Categories: Ransom

Ransom:MSIL/PenTera.F!MSR malicious file

The Ransom:MSIL/PenTera.F!MSR is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Ransom:MSIL/PenTera.F!MSR virus can do?

  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Ransom:MSIL/PenTera.F!MSR?


File Info:

name: DB5C903895E31F4819FF.mlwpath: /opt/CAPEv2/storage/binaries/5b5fe2b264f0daa5b9f738371bb20d815289a5a7836ef3e08fef133c36d57ab2crc32: 9E89BA60md5: db5c903895e31f4819ff0983e0292829sha1: 1aafd47506505368e2f835d9066c65f7d87aea86sha256: 5b5fe2b264f0daa5b9f738371bb20d815289a5a7836ef3e08fef133c36d57ab2sha512: 3ac9c53fbdf49de3b9dd15b481615d17fd95b899762978ef6d225f5bb041d6a5f15c242daf89d6f5cbc012f3b56545aa9d089b9f1dfaf20a38ea7c9c957da00fssdeep: 24576:8cKKQUOa6KqxW9dkkCiX2QZEfZTBQoKdMiQvNobs3:8b/xWkDM2QqQj0vtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T141455A823FC1990BCA6F4F7698A25210E7F4E845A747F74B6C8173EC2C463AC9D461E6sha3_384: fba95c1b4006e5df87c839490221eb69597bed491fd23409dfe05eed15ba9b9cc5c1dda832b0640c36b81faaf38eb7d2ep_bytes: ff250020400000000000000000000000timestamp: 2023-05-18 14:44:57

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: PenterWare.exeLegalCopyright: OriginalFilename: PenterWare.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Ransom:MSIL/PenTera.F!MSR also known as:

MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
ClamAV Win.Ransomware.Conti-9826703-0
ALYac Gen:Heur.Ransom.REntS.Gen.1
VIPRE Gen:Heur.Ransom.REntS.Gen.1
K7AntiVirus Trojan ( 005956f01 )
K7GW Trojan ( 005956f01 )
Cybereason malicious.895e31
Cyren W32/A-8f5775ec!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Agent.VOK
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.MSIL.Agent.gen
BitDefender Gen:Heur.Ransom.REntS.Gen.1
Avast Win32:MalwareX-gen [Trj]
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
F-Secure Heuristic.HEUR/AGEN.1305750
McAfee-GW-Edition BehavesLike.Win32.Generic.th
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.db5c903895e31f48
Ikarus Trojan.MSIL.Agent
GData Gen:Heur.Ransom.REntS.Gen.1
Avira HEUR/AGEN.1305750
Arcabit Trojan.Ransom.REntS.Gen.1
ZoneAlarm HEUR:Trojan.MSIL.Agent.gen
Microsoft Ransom:MSIL/PenTera.F!MSR
Google Detected
AhnLab-V3 Trojan/Win.Generic.R491781
MAX malware (ai score=81)
Malwarebytes Generic.Malware.AI.DDS
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.VOK!tr.ransom
BitDefenderTheta Gen:NN.ZemsilF.36662.ln0@a8sxnFn
AVG Win32:MalwareX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Ransom:MSIL/PenTera.F!MSR?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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