Ransomware i runga i te Kainga, Tari NAS ranei (Synology/QNAP): Whakamutua te Whakamunatanga me te Whakaaturanga UPnP¶
He rereke nga nama ohorere i ia whenua. Ka whakamahia e tenei wharangi te 911, te nama mo te United States me Canada. He maha nga whenua e whakamahi ana i te 112, 999, tetahi atu nama ranei. Kimihia te nama mo to whenua.
Te rongo i nga puku pakeke kei roto i to Rokiroki-Apitihanga Whatunga (NAS) taputapu (Synology DiskStation, QNAP Turbo NAS, TrueNAS, Asustor, TerraMaster, ranei Western Digital My Cloud) patupatu tonu i te 100 ōrau te whakamahi kōpae i te wā e whakakī ana ngā kōpaki tiritahi .deadbolt, .ech0raix, .qlocker, .7z, .lockbit, ranei .encrypt Ko nga toronga o nga konae (me te kite ranei i to mata takiuru paetukutuku NAS kua whakakapihia e te tono utu Bitcoin) he ohorere rokiroki tino nui. Ko nga taputapu NAS he tino whainga mo nga botnets ransomware ipurangi-whānui (DeadBolt, Qlocker, eCh0raix / QNAPCrypt, AgeLocker, Chatterbox, a Akira) na te mea ko te NAS kotahi karekau i papaki he maha nga wa e mau ana i te 10 ki te 100 terabytes o te oranga matihiko katoa o te whanau, pakihi iti ranei, a he maha nga wa ka kitea tika atu ki te ipurangi whanui me te kore e mohio te rangatira ma te ** Router UPnP (Universal Plug and Play) Tauranga-Whakamua-Aunoa** ranei te kaihoko ratonga-kapua (myQNAPcloud, Synology QuickConnect, EZ-Internet). I mua i to wetewete i te taura hiko AC mai i te pakitara, me whakarite e koe he whakatau hoahoanga 10-tuarua i runga i te mea kei te whakamahi to NAS i nga whakaahua kape-i-Tuhituhi (Btrfs ranei ZFS) he huinga RAID tuku iho ranei; mo nga tukinga huinga kōpae kore-ransomware, tirohia Kua whakahekehia te raupapa NAS RAID, he maha nga puku puku, me te whakaora ZFS/Btrfs, a mo nga mate ransomware e pa ana ki te PC, tirohia malware, ransomware, me te mate torotoro me te te whakapumau i nga pouara kaainga me nga taputapu IoT. Mēnā ka pā te ransomware ki ngā whakahaerenga hōhipera, ngā ratonga ohorere a te taone nui, te hanganga haumaru tinana ranei, waea atu ki to nama whawhati tata (911 i te United States me Canada, 112 puta noa i te Kotahitanga o Europi, 999 i roto i te United Kingdom) tirohia ranei to maatau raarangi mo te ao tau ohorere.
Mahia tenei inaianei¶
- Toia te Itarangi tinana (
RJ45/10GbE) (ngā) taura whatunga kei muri o te NAS I NAIANEI, i mua i te pa ki te taura hiko: - Ko te wetewete i te (ng) taura Ethernet ka wehe tonu i te huihuinga whakahau-a-whakahaere a te kaitukino SSH/HTTP, ka aukati i te NAS ki te tango i nga utu whakamunatanga tuarua, a, he mea nui ano, ** ka aukati tonu i te PC papamahi kua pangia ki to tari tari rohe ki te whakamuna i to NAS i runga i nga hea whatunga SMB/CIFS (
\\NAS\Share)**. - Whakatauhia i roto i te 15 hēkona mena ka tapahia te hiko, ka aukati ranei i te mahi whakamunatanga:
- Tauari A: Kei te rere te ransomware ki runga i te PC papamahi i runga i to LAN me te whakamuna i nga konae NAS ki runga i te Puku Whatunga SMB/Maherea: Toia noa te taura NAS Ethernet i te Hipanga 1 kua mutu te 100% o te whakamunatanga ki te NAS. Waiho te NAS kia noho ma tonu tana huinga RAID me tana punaha konae, ka wehe i te teihana mahi Windows/Mac kua pangia.
- Tauari B: Ko te ransomware rua kei te mahi tika ki ROTO i te punaha whakahaere NAS Linux ake (
DeadBolt,Qlocker,eCh0raix):- Mena kei a koe **kaore i a koe
BtrfsraneiZFSkua whakahohea nga whakaahua (hei tauira, he tawhitoext4rōrahi) a kei te kaha te huri haere o nga puku i te wa e whakamuna ana e te NAS to kape anake o nga konae, pehia me te pupuri i te Patene Hiko o mua tinana i runga i te NAS mo te 5 ki te 10 hēkona kia kaha ai te whakakore i te hiko tere tere (ka toia ranei te mono hiko DC/AC mena karekau te paatene). Ia meneti ka mau tonu te hiko o te NAS ka taea e tana PTM te whakamuna i etahi atu 5 ki te 20 kikipaita o o konae. - He whakatupato nui (
Why DeadBolt & Qlocker victims must NOT reboot after recovery): Ransomware riaka riteQlocker(e nuku ana i nga konae ki te whakamarumaru-kupuhipa.7zpūranga whakamahi7z) meDeadBolti etahi wa ka mau ki roto i te ahua whakamunatanga kaha, i nga taviri wetemuna ranei/tmp(RAM) kahakina ranei te UI paetukutuku-rua (/home/httpd/index.html). Mena kei a koe tonu he anga pakiaka SSH rohe tuwhera ki te NAS, tirohiaps auxa/tmpi mua i te whakaweto (tirohia te Wāhanga 2 i raro nei).
- Mena kei a koe **kaore i a koe
- Takiuru ki to pouara ipurangi / pātūahi (
192.168.1.1/192.168.0.1/ UniFi / pfSense / ISP gateway) tonu ka whakawetoUPnP(Universal Plug and Play) KA mukua nga ture Whakamua Tauranga WAN katoa e tohu ana ki to NAS: - Neke atu i te 80 paiheneti o nga mate ransomware NAS i te kaainga me te tari iti ka pa mai na te mea i paatohia e te kaiwhakamahi te "Whakaaturanga Pouara Aunoa / EZ-Ipurangi / UPnP" i te wa o te tatūnga tuatahi, nana i whakahau te pouara kaainga ki te whakatuwhera ** tauranga TCP
5000,5001,8080,8443,443,22(SSH), ranei445(SMB)** tika ki te ipurangi whanui katoa (Shodan.io/Censys). - Monokia te UPnP i roto i nga tautuhinga WAN/NAT o to pouara ka mukua ia ture tuku tauranga e tohu ana ki te wahitau IP rohe o te NAS.
- Kaua e arawhiti, whakahōputu, whakahaerehia ranei "Tautuhi / Whakahouhia te DSM, QTS ranei" i runga i nga puku pakeke i mua i te tirotiro mena ka kahakina e te ransomware te wehenga OS anake, te rahinga raraunga ranei:
- I nga whakaeke penei
DeadBolt, ka tuhirua te malware i te wharangi takiuru tukutuku NAS (index.html) ki te whakaatu i tetahi tuhipoka utu mata-katoa e aukati ana i te uru ki te papatohu kaiwhakahaere QNAP/Synology, ** ahakoa kei raro koeBtrfs/ZFSKo nga whakaahua me nga konae ataata nui (neke atu i te 20 megabytes) kei te 100 paiheneti tonu kei runga i nga puku**. - Tirohia mena kei to NAS
Btrfs(Synology Snapshot Replication),ZFS(TrueNAS/QuTS hero), raneiLVMNga Whakaahua Taumata-Poraka (QNAP Storage & Snapshots): - No te mea
BtrfsaZFShe panui-anake nga whakaahua ki te paparanga paraka punaha konae (me SynologyWORM/ Kare e taea te whakakore i nga whakaahua kore e taea e tetahi kua taupatupaturootadmin), ka taea e koe te huri whakamuri 100 ōrau o ō kōpaki tiritahi whakamunatia i roto i te 60 hēkona me te kore ngaronga raraunga me te utu kore utu. - I mua i te utu utu, tautuhia te riipene ransomware e whakamahia ana
ID Ransomware(id-ransomware.malwarehunterteam.com) meNo More Ransom(nomoreransom.org): - He maha nga momo ransomware NAS nui (
eCh0raix/QNAPCrypt, moataQlockermāphotorec/qrescuetangohanga rakau,Muhstik, aSynoLocker) he kaore he kaiwhakawhanake mo te iwi, he tikanga tango-ki-ki-a-matau ranei e whakaputaina ana e nga kai-whakahaere ture me nga kairangahau haumaru.
Danger
He aha koe KAORE e whakaatu i te Synology DSM (ports 5000/5001), QNAP QTS (ports 8080/443), SSH (port 22), SMB ranei (port 445) ki te ipurangi tūmatanui mā te Tauranga Whakamua: Kaihoko me nga punaha whakahaere SMB NAS (DSM, QTS, QuTS hero, ADM, TOS) whakahaere PHP matatini, C/CGI, me Python atanga whakahaere tukutuku rite root. I nga wa katoa ka kitea he whakaraeraetanga motuhēhēnga-kore-ra-kore i roto i te taupānga whakaahua hanga-roto (QNAP Photo Station, Music Station, Multimedia Console) ko te tuhinga CGI ranei, ka tirotirohia e nga botnets aunoa nga wahitau IPv4 e 4 piriona i runga ipurangi me te whakamuna i nga NAS kua tukuna atu i roto i te waa 4 ki te 12 haora o te whakapuakitanga. Ko te uru mamao ki te NAS me anake ka puta mai i te VPN whakamunatia, kare i whakamotuhēhēhia-packet-dropping VPN (Tailscale, WireGuard, OpenVPN ranei).
Rakau whakatau: te whakamatautau NAS ransomware me te ara whakaora¶
Whakamahia tenei rerengamahi ki te whakatau mena i ahu mai te whakaeke mai i te rorohiko LAN, i runga ranei i te NAS, ka kowhiria te tikanga whakaora haumaru:
flowchart TD
Symptom["NAS Drives Grinding at 100% + Kōnae Whakaingoa Houtia (.deadbolt, .7z, .ech0raix, .lockbit) ranei Tukutuku UI Whakaatu Mata Whakaora"] --> PullLAN["STEP 1 (I roto i te 5 Hekona): Wewetehia nga taura Ethernet katoa mai i te tuara o te NAS"]
PullLAN --> SourceCheck{"I whakamutua e te Whakamuna te Waea i Wewetehia e koe te taura NAS Ethernet?"}
SourceCheck -->|"ĀE: Ko Te Mahi Kōpae i Whakataka ki te Kore I te Wetenga o LAN"| SMBVector["PUTANGA A: Kei te Rere te Ransomware i runga i te PC Windows/Mac i runga i to Whatunga me te Whakamuna i nga Kōpaki Tiriri ki runga i te SMB"]
SourceCheck -->|"KO: Ko nga Puku Maamaa NAS Ka Tonu Ki Te Itarangi Kua Wetewete (Ko te wharangi Takiuru Tukutuku NAS I Whakakapihia e te Mata Utu)"| DirectNAS["PUTANGA B: Ko te Ransomware Binary kei te whakahaere tika i roto i te NAS OS (I whakamahia ma UPnP / Tauranga WAN Whakaatu 5000, 5001, 8080, 443, 22)"]
SMBVector --> IsolatePC["Kimihia & Momotuhia te PC kua pangia i runga i to LAN -> Whakahokia nga Kōpaki Tiri NAS Mai i nga Btrfs / ZFS / QNAP Snapshots or Hyper Backup"]
DirectNAS -->SSHCheck{"Kei a koe tetahi Wātū SSH Arohe Whakatuwhera (Ko Qlocker ranei kei te Rere 7z)?"}
SSHCheck -->|"Ae (Qlocker / Active 7z Tukanga)"| GrabPass["Tirotiro ps aux | grep 7z i runga i te SSH ki te Hopu Kupuhipa 7-Zip Kupuhipa Mai i te Raina Whakahau Args I mua i te Tukatuka Whakamate"]
SSHCheck -->|"Karekau he SSH / Kopae Miihini Riu Kaore e Mohiotia"| PowerOff["Puritia te Patene Hiko NAS mo te 5-10 Hekona ki te Whakawete i te Hia Maamaa Kia Whakamutua Nga konae Whakamuna me te Mokowā Kore Ka tiakina"]
GrabPass --> KillUPnP["STEP 2: Takiuru ki Router -> Monokia UPnP Tuturu + Mukua Nga Ture Whakamua Tauranga (5000, 5001, 8080, 443, 22)"]
PowerOff --> KillUPnP
IsolatePC --> KillUPnP
KillUPnP --> RecoveryPath{"He aha nga rawa whakaora kei runga i te NAS?"}
RecoveryPath -->|"Btrfs / ZFS / QNAP Poraka Hopu whakaahua kei reira"| SnapRestore["Maemaa te Wehewehenga OS / Whakahou Whakahou -> Huri Whakamuri i nga Kōpaki Tiriri ki te Whakaahua o mua i te whakaeke"]
RecoveryPath -->|"USB o waho / Pūrua Kapua waho (Pūrua Hiper / HBS 3)"| BackupRestore["Ūkui & Hangaia ano te NAS ki runga i te Roopu Whakapaipai -> Whakaora Mai i te Tuimotu/Kapua Pūrua"]
RecoveryPath -->|"Karekau he whakaahua me te kore he taapiri"| ForensicCarve["Puku Clone Panui-anake -> Tirohia NoMoreRansom.org + Whakahaere PhotoRec / QRescue Whakairo Kore I Toha (Tino Rawa Ki Qlocker)"]
Me pehea te pakaru o te NAS Ransomware: Ko nga Vectors whakaeke e rua¶
I mua i to whakauru i to NAS ki roto i to whakawhiti whatunga rohe, me mohio koe ko wai o nga vectors urunga rereke e rua i whakaaetia te ransomware ki o pukapuka rokiroki:
| Huanga | Vector #1: Tika-ki-NAS Linux Ransomware (DeadBolt, Qlocker, eCh0raix, AgeLocker, Muhstik) |
Vector #2: PC-ki-NAS SMB Whatunga Tiri Ransomware (LockBit, Akira, BlackCat, Phobos, Play) |
|---|---|---|
| Kei te rere tonu te malware? | ** I runga i te PTM o roto o te NAS me te Linux OS ** (kua whakahiatohia hei x86_64 ranei ARM64 Linux ELF rua, tuhinga anga ranei). |
I runga i tetahi PC Windows, Mac ranei kua pangia i runga i to whatunga rohe, e whakamuna ana i nga konae puta noa i nga puku whatunga kua mapi (Z:\) ara UNC ranei (\\192.168.1.50\Public). |
| I pehea te kuhu mai o te kaipahua? | 1. He Pouara UPnP / Tauranga Whakamua Whakamua e whakaatu ana i nga tauranga kaiwhakahaere NAS (8080, 443, 5000, 5001) ranei SSH (22) ki te WAN.2. CGI / Taupānga Kore-Ra ( QNAP Photo Station, Multimedia Console, HBS 3 tohu tohu pakeke CVE-2021-28799).3. Whakaahua Whaimana / Brute Force ki tetahi kaute kaiwhakahaere kaore he 2FA. |
I whakatuwherahia e tetahi kaiwhakamahi i runga i to whatunga kaainga, tari tari ranei he taapiri imeera kino, he whakahou tirotiro rūpahu, he Papamahi Mamao kua kitea (RDP port 3389) i runga i a raatau PC Windows, a kua tiakina e taua PC nga tohu Panui-Tuhia ki nga kōpaki tiritahi SMB o NAS. |
Ka taea e tenei whakaeke te whakakore i o NAS Btrfs / ZFS / LVM Whakaahua? |
Ae, Mēnā he paerewa te whakaahua (ka taea te huri): Na te mea kei te rere te malware Direct-to-NAS root i roto i te NAS OS, he rite te riu DeadBolt a Qlocker ngana ki te oma lvremove mukua ranei nga whakaahua paerewa, KORE I TE Whakarereke (WORM) Whakaahuatanga (Synology Immutable Snapshots / ZFS Hold), ara root e kore e taea te muku kia pau ra ano te taima pupuri. |
KORE. Na te mea kei te korero noa te ransomware ki to NAS i runga i te Kawa tiritiri kōnae whatunga SMB, he kore te uru ki te papatohu whakahaere NAS, kaiwhakahaere hopu whakaahua taumata-paraka ranei. To Btrfs, ZFS, me te QNAP Volume Snapshots kei te noho 100 paiheneti kaore i pa. |
| He aha nga konae ka whakamunatia? | He maha nga wa ka arotau mo te tere: hei tauira, DeadBolt ka whakamuna anake te 512 kiropaita tuatahi (524,288 bytes) o ia kōnae, ka pekehia ranei etahi ara punaha, i te Qlocker ka whakamahi i te NAS ake i hangaia /usr/local/sbin/7z whaipainga hei nuku i nga konae iti ake i te 100 MB ki roto i te parenga-kupuhipa .7z pūranga (te muku i te konae taketake me te unlink(), e mahi ana ** raw te whakairo kōpae kore tohatoha ki PhotoRec / QRescue tino whai hua**). |
Whakamuna i nga konae i runga i te whatunga ma te SMB panui-tuhi-whakaingoa whakaingoa (slowest over 1GbE Wi-Fi/Ethernet, ko te tikanga ka toia te taura whatunga i waenga i te whakaeke i te nuinga o nga kōpaki nui). |
Wāhanga 1: Whakaweto i te Whakaaturanga Ipurangi (Router UPnP, Port Forwarding, me nga Kapua Relay)¶
Mena ka horoi koe, ka whakaora ranei i to NAS me te kore e kati i te kohao whatunga i runga i to pouara, ko nga botnets aunoa e matawai ana i to wahitau IP whanui ka pangia ano te NAS i roto i nga haora o te whakahoki mai i te ipurangi. Whakaotia tenei raka whatunga i to pouara tuatahi:
- Takiuru ki roto i to Pouara Ipurangi / Papatohu Whakahaere Pātūahi:
- Whakatuwheratia he kaitirotiro i runga i te rorohiko ma, waea ranei ka whakatere ki te keti IP o to pouara (te tikanga
192.168.1.1,192.168.0.1,10.0.0.1, ma to taupānga pouara mata peneiUniFi,Eero,Google Home,TP-Link Deco,ASUS Router,Netgear Nighthawk). - ** Monokia
UPnP(Universal Plug and Play) Tuturu**: - Whakatere ki ** Arā Atu > NAT Whakamua / WAN / Whatunga > UPnP** ka takahuri UPnP ki OFF / Monokia.
- He aha
UPnPhe tino kino mo nga kaipupuri NAS: Ina whakahohea te UPnP i runga i to pouara, ka taea e tetahi taputapu kei runga i to whatunga rohe (tae atu ki te ruānuku "EZ-Internet" o te NAS, "Whakaaturanga Pouara Aunoa", he kino ranei i runga i te pouaka whakaata atamai)IGD(Internet Gateway Device) tono ki to pouara me kii "Whakatuwherahia te Tauranga WAN waho 8080 me te 5001 ki taku IP rohe 192.168.1.50", maataki i to papangaahi me te kore tono mo to kupuhipa pouara. - Mukua Katoa te Whakamua Tauranga Tauranga (
Virtual Server) &DMZNga Ture e tohu ana ki te NAS: - Haere ki te ** Arā Atu Anō > Whakamua NAT > Tauranga Whakamua (Tūmau Mariko ranei)** ka mukua nga ture tuku whakamua TCP, UDP ranei tauranga (
80,443,5000,5001,8080,8443,21FTP,22SSH,873rsync,445SMB,32400Plex ki te kore e hiahiatia) ki to NAS IP. - Tirohia Advanced > DMZ ka manatoko e DMZ Host is Disabled (te whakatakoto i te NAS IP ki roto i te DMZ o te pouara ka kitea nga tauranga 65,535 TCP me te UDP o te NAS ki te ipurangi whanui).
- Whakamanahia mai i waho o to Whatunga kei te tuwhera nga Tauranga Zero NAS:
- Tirohia
shodan.ioraneigrc.com(ShieldsUP) ranei whakahaere he tauranga karapa ki to wahitau IP WAN tūmatanui hei whakaū i aua tauranga5000,5001,8080,8443,443, a22inaianei hoki maiFiltered / Stealth / Closed.
Wāhanga 2: Te Whakatairanga Ohotata Tauwhāiti (Qlocker, DeadBolt, eCh0raix)¶
I mua i to muru i te NAS me te utu utu ranei, tirohia ko tehea momo ransomware NAS kua pa ki to taputapu. Kei ia whanau NAS nui nga ngoikoretanga hangarau motuhake e taea ai te whakaora i nga waahanga, i te katoa ranei o nga raraunga me te kore utu:
1. Mēnā I Whakakapia ō Kōnae ki .7z Pūranga (Qlocker i runga i te QNAP / Linux NAS)¶
Pehea Qlocker mahi: Engari ki te tuhi i tetahi miihini cryptographic ritenga, Qlocker ka whakahaere i tetahi tuhinga e kii ana i te NAS ake 7-Zip (/usr/local/sbin/7z) rua hei kōpeke i ia kōnae ki roto i te parenga kupuhipa .7z pūranga ka whakahaere i te Linux noa rm (unlink) i runga i te konae taketake.
- ** Triage Triage #1 (Te hopu i te Kupuhipa Live in ps aux I mua i te Whakaweto):
Mehemea Qlocker kei kei te rere tonu i runga i to NAS ka taea e koe te takiuru ki te takiwa ma te SSH (ssh admin@nas-local-ip), whakahaeretia tenei tono i mua tonu i te whakaweto:
No te mea Qlocker tuku tika te kupuhipa whakamunatanga 32-puāhua i runga i te raina whakahau ki 7z (7z a -p<THE_SECRET_PASSWORD_IS_RIGHT_HERE> -mhe=on ...), rere ps aux | grep 7z i a ia e whakakopeke ana i nga konae ** ka ta i te tino kupu huna wetemunatanga matua ki roto i nga tuhinga maamaa tika i runga i to mata. Tāruahia tena -p... aho tonu: ka iriti ** ia .7z kōnae** i runga i to NAS katoa.
- ** Triage Triage #2 (Whakaora i nga konae Whakakore Taketake me te QRescue / PhotoRec Ahakoa i muri Qlocker Mutunga)**:
No te mea Qlocker hanga he hou .7z kōnae me te whakahaere noa i te paerewa unlink() (rm) ki te muku i to whakaahua taketake, tuhinga, konae ataata ranei, kei te noho tonu o konae kore whakamuna i roto i nga poraka kaore i tohatohahia o nga puku pakeke.
- Kati tonu nga tuhi ki te NAS.
- Whakauruhia he puku puku USB o waho ki te NAS (hono ranei nga puku RAID ki te teihana mahi Linux) ka rere PhotoRec (QRescue na QNAP & CGSecurity) ki te whakairo i o whakaahua taketake kore whakamuna, PDF, tuhinga Office, ZIP, me nga riipene ataata mai i nga paraka kōpae kaore i tohatohahia.
2. Mena I Whakakapia To Mata Takiuru NAS e te DeadBolt Whārangi utu (.deadbolt kōnae)¶
Pehea DeadBolt mahi:
1. DeadBolt whakakapi /home/httpd/index.html (ranei /home/httpd/cgi-bin/index.cgi) me tana ake wharangi-rua/HTML e kahaki ana i to kaitirotiro paetukutuku i nga wa katoa ka ngana koe ki te whakatuwhera i te papatohu QNAP QTS / Asustor ADM, me te tono Bitcoin hei utu mo te kii wetemuna rangatira 32-hex-tohu (ka tukuna ma te mekameka Bitcoin. OP_RETURN tauwhitinga).
2. Me pehea te whakahoki ano ki to QNAP QTS / QuTS hero Admin Dashboard me te kore e ngaro o raraunga:
- Kōwhiringa A (Mā te SSH Paetata mēnā ka whakahohea): SSH ki te NAS ā-rohe (ssh admin@<nas-ip>), mutu te nauhea deadbolt te tukanga ki te rere, me te whakahaere i te tuhinga whakaora firmware mana a QNAP, te whakaora ranei i te mea taketake /home/httpd/index.html mai i te ahua ROM punaha panui-anake (/mnt/HDA_root/update_pkg/).
- Kōwhiringa B (Kokopae Firmware Kohiko + Hoa-Hoa Whakauru Anō):
1. Whakawetohia te NAS.
2. Peia atu nga puku maro ki waho ma te 2 henimita (1 inihi) kia momotuhia mai i te waka rererangi o muri (taatahia te ota kokoru me te rīpene a te kaipeita i te tuatahi).
3. Te hiko i runga i te NAS kare he puku mārō, kimihia tana IP mā Qfinder Pro, ka akiakihia i runga i te mata tatūnga wera-monohia nga puku ki roto i o ratou kokoru tika, ka kowhiri "Whakahou Firmware Anake (Pupuri Raraunga Katoa me Tautuhinga)" (kaua rawa e pawhiria "Initialize System", ka muru i nga puku).
3. Ko te Panui Whakamunatanga Ture Nui i runga DeadBolt:
I roto i nga mahi whakarite e arahina ana e te Te Pirihimana Motu o Tatimana (Politie), Europi (No More Ransom), me Responders.nu, i pai te tinihanga a te hunga whakahaere ture DeadBolt Ko nga kaiwhakaari whakatuma i te wa o te utu o te Mempool ka piki ake ki te tuku ** neke atu i te 150 nga taviri wetemunatanga matua** i mua i te whakakorenga o nga whakawhitiwhitinga Bitcoin iti-utu a nga kaiwhaiwhai ma te Whakakapi-Ma-Utu. Takitaki deadbolt.responders.nu a nomoreransom.org kia kite mena kei to motuhake DeadBolt Ko te kī wāhitau pārurenga i mauhia e ngā pirihimana.
3. Mēnā Ka Mutu ō Kōnae .encrypt (eCh0raix / QNAPCrypt)¶
- He maha nga reanga o
eCh0raix(QNAPCrypt) i whakamahi i te takenga matua AES kohakore, i whai mana ranei (C2) te pātengi raraunga i mauhia e nga kairangahau haumaru me nga ture. - Tirohia
nomoreransom.orgka tuku ake i nga konae whakamunatia e rua (te tuhipoka utu raneiREADME_FOR_DECRYPT.txt) ki te whakamatautau i te Bitdefender / NoMoreRansom koreutueCh0raixDecryptor i mua i te muru i tetahi mea.
Wāhanga 3: Whakaora i ō Kōnae mai Btrfs, ZFS, ranei QNAP Ko nga whakaahua i roto i te 60 Hekona¶
Mēnā i whakamuna tō NAS e Vector #2 (he PC kua pangia e te ransomware i runga i to LAN e whakamuna ana i nga kōpaki tiritahi ki runga i te SMB), mena he Immutable (WORM) Ko nga Whakaahua, ko nga LVM/Btrfs/ZFS Snapshots ranei i te whakaekenga tika a NAS, ka taea e koe te whakahoki i te 100 paiheneti o au konae tonu:
1. Synology Disk Station (DSM 7.x me Btrfs Hopu whakaahua)¶
- Tuatahi, manatokohia kua momotuhia te PC kua pangia ki to LAN mai i te whatunga, ka whakahou i te Synology DSM ki te tukunga hou i raro i te ** Paewhiri Mana > Whakahou me te Whakaora**.
- Whakatuwheratia te kete Snapshot Replication kei roto Synology DSM.
- Pāwhiritia Whakaora i te paetaha maui.
- Tīpakohia te Kōpaki Tirihi kua whakamunatia (ranei
iSCSI LUN) ka paato i te Whakaora. - Tirotiro te rarangi o nga whakaahua kua whakaritea (
GMT+...) ka kowhiri i te whakaahua i tangohia ** i mua tonu i te tiimata o te whakamunatanga ransomware** (tirohia Mahi > Tirotiro i te tuatahi ki te arokite i nga konae kei roto i taua whakaahua me te whakau he ma, kaore ano kia whakamunatia). - Patohia te Mahi > Whakahokia ki tenei whakaahua (ranei ** Clone me te ingoa hou** mena kei te pirangi koe ki te pupuri i te kōpaki whakamuna kia kaua e pa ki nga taunakitanga a te hunga tirotiro i te wa e mau tonu ana he kape ma o te kōpaki tiritahi).
- No te mea
Btrfshe kape-i-tuhi (CoW) te punaha konae, ka huri whakamuri i te kōpaki tiritahi 20-terabyte ki te whakaahua i mua i te whakaekenga ka iti ake i te 10 hēkona**.
2. QNAP NAS (QTS Nga Whakaahua LVM Taumata-Poraka & QuTS hero ZFS Whakaahua)¶
- Kia papakihia te toa QTS/QuTS ka wehea mai i te WAN, whakatuwheratia Storage & Snapshots.
- Haere ki te ** Rokiroki> Rokiroki/Snapshots**, tīpakohia tō rōrahi Mātotoru, Rōrahi Angiangi, Kōpaki Tiri ZFS rānei, ka paato i te Kaiwhakahaere Whakaahua (te tohu kāmera).
- Tīpakohia te whakaahua maa whakamutunga i tangohia i mua i te tohu wa whakaeke.
- Tirotiro i te rakau kōpaki kei roto i te pihanga matau ki te manatoko kei te mau tonu o konae, katahi ka paato i te Whakahokia te Whakaahua Rōrahi (ka kowhiria ranei nga kōpaki katoa ka paato i te Whakaora ki te tuhirua i nga konae whakamunatia anake).
3. TrueNAS (CORE / SCALE i runga ZFS) me te Unraid (ZFS / Btrfs)¶
- I te TrueNAS (
ZFS): Haere ki te Storage > Snapshots (ranei Raraunga Tiaki > Nga Mahi Hopu Puputanga Waa), kimihia te whakaahua ma (tank/share@auto-2026-10-31_12-00), ka paato i te Whakahoki (whakakohia ranei te whakaahua ki tetahi huingararaunga houzfs clone tank/share@auto-2026-10-31_12-00 tank/share_recoveredkia kore koe e ngaro i nga whakaahua takawaenga hou ake).
Wāhanga 4: Whakapakeke i to NAS Kia kore ai e whakamunatia ano (Te Rarangi Arowhai 7)¶
Kia ora ake o raraunga, whakamahia enei ture whirihoranga e whitu ki runga i to taputapu Synology, QNAP, TrueNAS, Asustor ranei i mua i te hono ano ki te whatunga:
- 1. Kaua rawa e Whakamua i tetahi Tauranga i runga i to Pouara ki to NAS: Whakamahia
TailscaleraneiWireGuard VPNEngari: - Tāutahia te mōkihi Tailscale whaimana mai i te Synology Package Center / QNAP App Center (whakahaere ranei i te WireGuard VPN Server i roto i to pouara).
- Hangaia e Tailscale he whirihoranga-kore, hoa-ki-hoa WireGuard whakamunatia te kauhanga mata (
100.x.y.z) i waenga i to waea, to pona, me to NAS kaore he tauranga tuwhera i runga i to papaahi pouara kaainga. Ka taea e koe te uru atu ki o whakaahua NAS, konae konae me te mata whakahaere mai i nga waahi katoa o te ao i te wa e noho tonu ana to NAS 100% e kore e kitea e nga kaitirotiro ipurangi peneiShodan. - 2. Monokia te Taunoa Hanga-roto
adminKaute me te Waihangatia he Kaiwhakahaere Whakaingoa Ritenga me te 2FA Manaha: - Ko te Synology DSM me te QNAP QTS te kaipuke me tetahi kaute taunoa ko
admin(UID 1024raneiUID 0). Ko nga karetao-a-aunoa ka patu i te ingoa kaiwhakamahiadmin24/7. - Waihangahia he kaute kaiwhakahaere hou me te ingoa kaiwhakamahi ahurei, takiuru me taua kaute hou, haere ki Paawhiri Mana > Kaiwhakamahi & Rōpū (Kaiwhakamahi ranei), ka Whakakorea te taunoa
adminpūkete. - Whakakāhia Mandatory 2-Factor Authentication (
OTP/Passkey/Approve Sign-in) mo nga kaute kaiwhakahaere katoa. - 3. Whakakā Kore Whakarereke (
WORM) Whakaahuatanga (7-to-14-Day Retention Lock): - I runga i te Synology DSM 7.2+: Whakatuwheratia Snapshot Replication > Snapshots > Settings > Schedule, whakaahei i nga whakaahua o ia ra, ka tirohia "Whakahohehia nga whakaahua kore huri" me te wa whakamarumaru o 7 ki te 14 ra. Ahakoa ka tahae te kaikorero i to kupuhipa pakiaka, ka whakamahi ranei i te whakaraeraetanga kernel i roto i te DSM, kaore he tangata (kaore ano
root) ka taea te muku i tetahi Whakaahua Whakarereke kia pau ra ano te karaka taputapu 7 ra. - I runga i QNAP QuTS hero / QTS: Whirihorahia he Snapshot Replica Vault ka taea ranei WORM (
Write Once, Read Many) kaupapa here pupuri i runga i nga hea taapiri tino nui, me te mohio kei te whakahohea te "Rahui Mokowhiti Whakaahua". - 4. Whakawhāitihia nga Whakaaetanga Tiri Whatunga SMB (
Least Privilege) No reira kare e taea e te Mate Pona te Whakamuna te NAS Katoa: - Kaua rawa e mahere te rangatira o to NAS
adminnga tohu kei roto i te Windows File Explorer (\\NAS\) i runga rorohiko o ia ra. - Waihangahia he kaute kaiwhakamahi kore-kaiwhakahaere mo te uru ki nga konae i ia ra, ka whakarite i o kōpaki puranga/whakaahua (hei tauira,
2010-2025 Family Photos Archive) ki Pānui-anake (ro) mo nga kaiwhakamahi papamahi o ia ra, mena ka mau te PC Windows o tetahi mema o te whanau ki te ransomware, ka taea e te PC te panui i aua kōpaki engari kaore e taea te whakamuna, te whakarereke ranei. - 5. Whakakāhia te NAS i Roto i te Paeahi (
Allow LAN + Tailscale Subnets Only) & Paraka-Aunoa: - Ki roto Synology Control Panel > Security > Firewall (ranei QNAP QuFirewall), hangahia he ture rarangi whakaahei kia taea ai nga hononga mai i to kupengaroto LAN rohe (
192.168.1.0/24) me to kupengaroto Tailscale/VPN (100.64.0.0/10), ka whai i te ture raro kua whakatakotoria ki Whakakahore Katoa. Ahakoa ka huri pohehe te tangataUPnPka hoki mai ano ki te pouara, ko te tātari putea a-roto a te NAS ka taka tonu ia mokete ipurangi whanui. - 6. Monokia SSH (
Port 22) me Telenet (Port 23) Ki te kore e kaha ki te rapu raru: - Waiho SSH ka huri OFF ki roto ** Paewhiri Mana > Terminal & SNMP** i te wa e mahi noa ana ia ra; takahuri noa mo nga meneti 10 e hiahia ana koe ki te whakahaere i tetahi mahi raina whakahau, katahi ka huri whakamuri.
- 7. Kia mau ki te "3-2-1" Tikanga-a-rangi / Pūrua Kapua Whakarereke (
Hyper Backup/HBS 3): - Whaia to maatau nga taapiri rorohiko me te 3-2-1 aratohu whakaora kino: whirihora Synology
Hyper BackupQNAP raneiHybrid Backup Sync (HBS 3)ki te pana i te po whakamunatia, te taha-kiritaki i nga taapiri kua whakakorehia ki tetahi pukupuku USB o waho ka wetekina e koe, ki tetahi Anoa-Maukati (S3 Object Lock Compliance Mode) peere kapua (Backblaze B2,Wasabi, raneiAWS S3) ma te whakamahi i nga taviri API taapiri-anake.
Nga nama ohorere a rohe me nga tikanga umanga¶
Ko nga whakaekenga Ransomware e aro ana ki nga taputapu NAS e tirotirohia ana e nga umanga mahi ipurangi a-motu puta noa i te ao, e pupuri ana i nga putunga o nga taviri wetemuna kua mau (No More Ransom) me te whai i nga hanganga taihara:
- Te Hononga o Amerika me Kanata:
- Hure ohorere te ora-Haumaru mate: Waea
911mena ka whakararu te ransomware i nga punaha hauora me nga punaha haumaru tinana. - CISA & FBI Internet Crime Complaint Center (
IC3): Pūrongo NAS ransomware kaupapa (DeadBolt,Akira,LockBit,Qlocker) istopransomware.gov,ic3.gov, waea atu ranei ki a CISA i1-844-Say-CISA(1-844-729-2472). - Canadian Center for Cyber Security & RCMP: Ripoata i
cyber.gc.ca(1-833-CYBER-88) ranei te Canadian Anti-Fraud Centre. - United Kingdom:
- Ratonga Ohotata: Waea
999(ranei101mo nga pirihimana kore ohorere). - Hini Mahi me te NCSC: Ripoata i nga maiki ransomware i
actionfraud.police.ukwaea mai ranei0300 123 2040(24/7 ora ipurangi maiki raina). Ka taea e nga pakihi iti me nga umanga atawhai te korero ki te NCSC Cyber Incident Response (ncsc.gov.uk) tomokanga. - Uniana Pākehā:
- Ratonga Ohotata: Waea
112puta noa i nga whenua mema EU katoa. - Europol European Cybercrime Centre (
EC3) &NoMoreRansom.org: Takinomoreransom.org(e pupuritia ana e nga Pirihimana a-Motu o Tatimana, Europol, me nga tari hoa) mo nga taviri wetemunatanga ransomware NAS, me te tuku korero ki to CSIRT motu me te Mana Tiaki Raraunga (DPAi roto i nga haora 72 mena ka whakakorehia nga raraunga whaiaro, ka ngaro ranei i raro i te GDPR). - Ahitereiria me Aotearoa:
- Ratonga Ohotata: Waea
000i Ahitereiria ranei111kei Aotearoa. - Te Pokapū Haumaru Haumaru o Ahitereiria (
ACSC): Waea atu ki te Waea Hotline 24/7 Ransomware i1300 CYBER1(1300 292 371) me ripoata ranei icyber.gov.au. - CERT NZ: Pūrongo i
cert.govt.nz. - India me Ahia-Kiwa:
- India (
CERT-In& Waea Awhina Cyber Crime): Waea1930ranei ripoata icybercrime.gov.inmeincident@cert-in.org.in. - Taiwan (
TWCERT/CC, te mana o te kainga o Synology, QNAP, me Asustor PSIRTs): Tukuna tika nga tikiti maiki haumarutanga kaihoko ki QNAP PSIRT (service.qnap.com) ranei Synology PSIRT (synology.com/en-global/security/advisory).
Pātai auau¶
I pehea te ransomware i pangia e taku QNAP, Synology NAS ranei i te mea kaore au i paato i tetahi hononga hītinihanga ka ma katoa aku rorohiko?¶
I pangia to NAS mai i te ipurangi whanui me te kore e pa ki o rorohiko. Kei to pouara ipurangi UPnP (`Universal Plug and Play`) kua whakahohea (whakaaetia te waahanga "Whakawhiringa Pouara Aunoa / EZ-Internet / myQNAPcloud" ki te whakatuwhera wahangu i nga tauranga 8080, 443, 5000, 5001, ranei 22 i runga i to papangaahi), i tukuna ranei e koe he tauranga kia uru atu ki o konae. Ko nga botnets aunoa ka tirotiro tonu i nga wahitau IP katoa i runga i te ipurangi me te whakamahi i nga whakaraeraetanga kaore ano kia pakaruhia, he ngoikore ranei. kaiwhakahaere kupuhipa i runga i nga atanga tukutuku NAS kua kitea.
Me pehea ahau e mohio ai mena i rere tika te ransomware ki roto i taku NAS OS me tetahi o aku rorohiko Windows i runga i te tiritahi whatunga?¶
Titiro ki nga tohu e toru: Tuatahi, mena ko te Ko te mata takiuru whakahaere tukutuku a NAS ano i whakakapihia e te utu utu (penei Patuamate), mena ka whakamunatia e te NAS nga konae i te wa e ma ana nga PC katoa i runga i to whatunga, ka mahia te kino kino ki roto tonu i te NAS Linux OS. Tuarua, whakatuwheratia te Rangitaki Hononga NAS / Rangitaki Whakawhiti Kōnae SMB (i roto i te Synology Pokapū Rangitaki QNAP ranei Pokapū QuLog): ki te kite koe i tetahi wahitau IP LAN rohe (penei 192.168.1.24) e mahi ana i nga mano tini o te tere Tuhia / Whakaingoa ano / Mukua kua mutu nga mahi SMB, katahi te rorohiko i 192.168.1.24 Ko te taputapu pangia e whakamuna ana i to NAS i runga i te whatunga.
Na te aha DeadBolt whakamuna anake te timatanga o aku ataata nui, konae raraunga raraunga ranei, ka taea tonu e au te purei, te whakatika ranei i etahi konae kua whakamunatia?¶
Hei whakamuna i te tekau terabytes o te rokiroki NAS i mua i te kitenga o te rangatira kei te huri haere nga puku pakeke me te kumea i te mono, he uaua penei Patuamate whakamuna anake te tuatahi 512 kiropaita (`524,288 bytes`) o ia kōnae me te taapiri i te .deadbolt toronga, ka waiho nga toenga gigabytes o te konae kaore i pa ki roto i nga tuhinga noa. I te ngaronga o te 512 KB tuatahi ka ngaro katoa nga tuhinga iti me nga whakaahua JPEG, kōnae ataata maha-kipaita nui (`.mp4`, `.mov`, `.mkv`), te rīpene kāmera mata, me etahi whakaahua kōpae miihini mariko (`VMDK`/`VHDX`) he maha nga wa ka taea te whakatika i nga raraunga SQL mā te whakawhiti i tētahi pane ipu whaimana (`moov` ngota) mai i tetahi atu ataata i tuhia me te kamera ano e whakamahi ana i nga taputapu penei unuhanga.
Ko Synology QuickConnect ranei myQNAPcloud Link he haumaru ki te waiho ki te whakawetohia e ahau te pouara UPnP me te Tauranga Whakamua?¶
Na te UPnP pouara me te tuku whakamua tauranga a-ringa kua whakaweto katoatia, ko nga ratonga reera ki waho penei i te Synology Rere Hono Tere a myQNAPcloud Hononga he tino haumaru ake i nga tauranga WAN tuwhera na te mea kaore e whakatuwherahia nga tauranga whakarongo ki to papaahi pouara. Heoi, ka whakaatu tonu ratou i to mata takiuru NAS (`DSM` / `QTS` te kaikawe motuhēhēnga tukutuku) ki te tangata e mohio ana, e matapae ana ranei i a koe `QuickConnect ID`. Mo te tino haumarutanga, whakawetohia te urunga rei a te iwi ki te atanga whakahaere me te whakamahi Tauine hiku ranei WireGuard VPN engari, me whakamotuhēhēhia te taputapu cryptographic i mua Ka taea e te paatete HTTP kotahi te toro atu ki to tuumau paetukutuku NAS.
Me utu e ahau te utu Bitcoin mo DeadBolt, Qlocker, ranei eCh0raix mena karekau he taapiri me te kore whakaahua?¶
Nga tari whakahaere ture (`FBI`, `CISA`, `Europol`, `NCSC`) e tino tohutohu ana kia kaua e utu utu na te mea ka utua e te utu nga roopu taihara me te kore he taurangi ka mahi te tuhinga wetemuna aunoa a te kaitukino me te kore e pakaru nga konae. I mua i te whakaaro ki te utu: (1) Whakaahuahia, tiakina ranei nga puku kia kore ai koe e kino ake, (2) Tirohia **`nomoreransom.org`** me **`deadbolt.responders.nu`** ki te kite mehemea kua kapohia e te hunga whakahaere ture te ki matua mo to riu, (3) Mo **`Qlocker`**, rere **`PhotoRec` / `QRescue`** i runga i te mokowā kōpae kare i tohatohahia (e whakaora ana i te 60% ki te 90% o nga mea taketake kua mukua mo te kore utu), me te (4) Mo te nui `.mp4`/`.mov` nga ataata i patua e te whakamunatanga pane-waahanga, te hanga ano o te pane whakamatautau me te `untrunc`.
Nga kaiarahi e pa ana¶
- Malware, ransomware, me te mate torotoro: te pupuri tonu me te whakaora
- Te whakamarumaru i nga pouara kaainga me nga taputapu IoT
- Kua whakahekehia te raupapa NAS RAID, he maha nga puku puku, me te whakaora ZFS/Btrfs
- Nga taapiri rorohiko, te rautaki 3-2-1, me te whakaora i nga aitua
- Kore-ra te whakamahi i te papaki ohorere me te wehenga taputapu mutunga-ora
- Ko nga nama ohorere ma te whenua
Nga puna me nga aratohu whai mana¶
- Pokapü Haumaru Haumaru me te Hanganga Hangarau (
CISA) & Federal Bureau of Investigation (FBI) (StopRansomware.gov): Matohi mo te Rokiroki-Apitihanga Whatunga (NAS) Ko nga taputapu kua tohua e DeadBolt, Qlocker, eCh0raix, me Akira Ransomware. - Europol European Cybercrime Centre (
EC3) & Pirihimana National Dutch (Politie) (NoMoreRansom.org): Operation DeadBolt Key Seizure, eCh0raix Decryptor Repository, and Ransomware Mitigation Guidelines. - QNAP Product Security Incident Response Team (
QNAP PSIRT) me te Poari Tohutohu Haumarutanga Synology: Nga Panui Hangarau mo te Whakakore i te Pouara UPnP, Te Whakaora i nga Kaitohu Whakahaere kua kahakina,QRescue(PhotoRec) Whakaora Kore i tohatohahia, me te Whakahohe i te WhakahuriWORMWhakaahuatanga. - Pokapū Haumaru Haumaru Motu (
NCSC) (United Kingdom): Whakaitihia te Malware me te Ransomware i runga i te Rokiroki Whatunga me nga taputapu Tari Iti.