VECT: Ransomware by design, Wiper by accident
VECT 2. 0 ransomware contains a critical encryption flaw that causes files larger than 128 KB to be irreversibly destroyed rather than properly encrypted. This flaw affects Windows, Linux, and ESXi platforms and is due to improper handling of ChaCha20-IETF cipher nonces, making file recovery impossible even if ransom is paid. The malware's encryption speed modes are broken, and some anti-analysis features are non-functional. Despite being distributed via known ransomware affiliates, the technical implementation is amateurish. This flaw effectively turns VECT ransomware into a destructive wiper targeting enterprise assets such as virtual machine disks, databases, and backups.
AI Analysis
Technical Summary
Check Point Research identified fundamental flaws in VECT 2.0 ransomware impacting multiple platforms including Windows, Linux, and ESXi. The ransomware uses the ChaCha20-IETF cipher but only saves one of the four required decryption nonces for files larger than 128 KB, causing permanent data loss instead of recoverable encryption. The encryption speed modes do not function, thread scheduling reduces performance, and anti-analysis code is unreachable. These issues have existed since the ransomware's initial deployment, effectively making it a wiper rather than a recoverable ransomware. The malware is associated with distribution partnerships with TeamPCP and BreachForums but demonstrates poor cryptographic implementation.
Potential Impact
Files larger than 128 KB encrypted by VECT ransomware are permanently destroyed due to missing decryption nonces, making recovery impossible even if ransom demands are met. This impacts critical enterprise assets including virtual machine disks, databases, and backups across Windows, Linux, and ESXi environments. The ransomware's flawed implementation results in data loss rather than the typical ransomware scenario of encrypted but recoverable files.
Mitigation Recommendations
No official patch or remediation is available as this is malware behavior rather than a software vulnerability. Organizations should focus on preventing infection through standard security controls such as endpoint protection, network segmentation, and restricting lateral movement. Backup strategies should ensure offline or immutable copies to recover from data destruction caused by this ransomware. Monitor threat intelligence sources for updates on detection and prevention techniques specific to VECT ransomware.
Indicators of Compromise
- hash: 8ee4ec425bc0d8db050d13bbff98f483fff020050d49f40c5055ca2b9f6b1c4d
- domain: vectordntlcrlmfkcm4alni734tbcrnd5lk44v6sp4lqal6noqrgnbyd.onion
- hash: 207b1a60f803d348c795d382f5aed9c3
- hash: 4cc6e614e0b766ced936a7e44976f10a
- hash: 7f6670a37338ffcaa61578e24164c540
- hash: aa72609186042f1d7d01ce070306a9f2
- hash: e27f4feffc1ba6bf4e35aec4a5270fccb636e5cf
- hash: ecba8e27fe57953fa43818f141cee17db4ba6a07
- hash: f4b904fb6ba8474cb87f26302b74c4b82c106003
- hash: fe65bd9073617752460ac3419881c67848381fa3
- hash: 58e17dd61d4d55fa77c7f2dd28dd51875b0ce900c1e43b368b349e65f27d6fdd
- hash: 9c745f95a09b37bc0486bf0f92aad4a3d5548a939c086b93d6235d34648e683f
- hash: a7eadcf81dd6fda0dd6affefaffcb33b1d8f64ddec6e5a1772d028ef2a7da0f2
- hash: e1fc59c7ece6e9a7fb262fc8529e3c4905503a1ca44630f9724b2ccc518d0c06
- hash: e512d22d2bd989f35ebaccb63615434870dc0642b0f60e6d4bda0bb89adee27a
- url: http://vectordntlcrlmfkcm4alni734tbcrnd5lk44v6sp4lqal6noqrgnbyd.onion/chat/REDACTED
VECT: Ransomware by design, Wiper by accident
Description
VECT 2. 0 ransomware contains a critical encryption flaw that causes files larger than 128 KB to be irreversibly destroyed rather than properly encrypted. This flaw affects Windows, Linux, and ESXi platforms and is due to improper handling of ChaCha20-IETF cipher nonces, making file recovery impossible even if ransom is paid. The malware's encryption speed modes are broken, and some anti-analysis features are non-functional. Despite being distributed via known ransomware affiliates, the technical implementation is amateurish. This flaw effectively turns VECT ransomware into a destructive wiper targeting enterprise assets such as virtual machine disks, databases, and backups.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Check Point Research identified fundamental flaws in VECT 2.0 ransomware impacting multiple platforms including Windows, Linux, and ESXi. The ransomware uses the ChaCha20-IETF cipher but only saves one of the four required decryption nonces for files larger than 128 KB, causing permanent data loss instead of recoverable encryption. The encryption speed modes do not function, thread scheduling reduces performance, and anti-analysis code is unreachable. These issues have existed since the ransomware's initial deployment, effectively making it a wiper rather than a recoverable ransomware. The malware is associated with distribution partnerships with TeamPCP and BreachForums but demonstrates poor cryptographic implementation.
Potential Impact
Files larger than 128 KB encrypted by VECT ransomware are permanently destroyed due to missing decryption nonces, making recovery impossible even if ransom demands are met. This impacts critical enterprise assets including virtual machine disks, databases, and backups across Windows, Linux, and ESXi environments. The ransomware's flawed implementation results in data loss rather than the typical ransomware scenario of encrypted but recoverable files.
Mitigation Recommendations
No official patch or remediation is available as this is malware behavior rather than a software vulnerability. Organizations should focus on preventing infection through standard security controls such as endpoint protection, network segmentation, and restricting lateral movement. Backup strategies should ensure offline or immutable copies to recover from data destruction caused by this ransomware. Monitor threat intelligence sources for updates on detection and prevention techniques specific to VECT ransomware.
Technical Details
- Author
- AlienVault
- Tlp
- white
- References
- ["https://research.checkpoint.com/2026/vect-ransomware-by-design-wiper-by-accident/"]
- Adversary
- VECT
- Pulse Id
- 69f0e1a5f1a168738b4eda1a
- Threat Score
- null
Indicators of Compromise
Hash
| Value | Description | Copy |
|---|---|---|
hash8ee4ec425bc0d8db050d13bbff98f483fff020050d49f40c5055ca2b9f6b1c4d | — | |
hash207b1a60f803d348c795d382f5aed9c3 | — | |
hash4cc6e614e0b766ced936a7e44976f10a | — | |
hash7f6670a37338ffcaa61578e24164c540 | — | |
hashaa72609186042f1d7d01ce070306a9f2 | — | |
hashe27f4feffc1ba6bf4e35aec4a5270fccb636e5cf | — | |
hashecba8e27fe57953fa43818f141cee17db4ba6a07 | — | |
hashf4b904fb6ba8474cb87f26302b74c4b82c106003 | — | |
hashfe65bd9073617752460ac3419881c67848381fa3 | — | |
hash58e17dd61d4d55fa77c7f2dd28dd51875b0ce900c1e43b368b349e65f27d6fdd | — | |
hash9c745f95a09b37bc0486bf0f92aad4a3d5548a939c086b93d6235d34648e683f | — | |
hasha7eadcf81dd6fda0dd6affefaffcb33b1d8f64ddec6e5a1772d028ef2a7da0f2 | — | |
hashe1fc59c7ece6e9a7fb262fc8529e3c4905503a1ca44630f9724b2ccc518d0c06 | — | |
hashe512d22d2bd989f35ebaccb63615434870dc0642b0f60e6d4bda0bb89adee27a | — |
Domain
| Value | Description | Copy |
|---|---|---|
domainvectordntlcrlmfkcm4alni734tbcrnd5lk44v6sp4lqal6noqrgnbyd.onion | — |
Url
| Value | Description | Copy |
|---|---|---|
urlhttp://vectordntlcrlmfkcm4alni734tbcrnd5lk44v6sp4lqal6noqrgnbyd.onion/chat/REDACTED | — |
Threat ID: 69f1adeecbff5d8610b7f21d
Added to database: 4/29/2026, 7:06:22 AM
Last enriched: 4/29/2026, 7:23:13 AM
Last updated: 4/29/2026, 8:56:27 PM
Views: 17
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