Categories: RansomVirus

Should I remove “UDS:Virus.Win32.PolyRansom.b”?

The UDS:Virus.Win32.PolyRansom.b 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 UDS:Virus.Win32.PolyRansom.b virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine UDS:Virus.Win32.PolyRansom.b?


File Info:

name: 09B7A5787A1084D9E3A7.mlwpath: /opt/CAPEv2/storage/binaries/b2512e6cacf8e0e7b3cef522ed02e53f09a67ac15b64842b109daaf8d6b49c0bcrc32: F537101Amd5: 09b7a5787a1084d9e3a70b99d3291ab4sha1: f1350f998e97f3fd761466970c19fecdbf84b89fsha256: b2512e6cacf8e0e7b3cef522ed02e53f09a67ac15b64842b109daaf8d6b49c0bsha512: de17e4dfa1dd591533d0e2743e8e9f5141d8dea9296bae41ff97784ffc79909e6f50b04474327fde2a1d91e924fc1d0a420c76a605f9fada10654fc34af51cafssdeep: 6144:mz1mJ6Q2+0YYEuLkbudGKQAAS+I9oH8KgRf4KWZCPnB0AIKu7xSeSqS5Z6L1Oe31:mz98VxoWI9/15vB0AqnSqS5MS1Denrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15A9402557330812ED6337E72266480A81F2D9B91213CCFEB9215CDA26B9D3B085DEB5Fsha3_384: 36ec65f28cd66c49a95bf9c76f2a8adf634fee04e0e6ceda58523432b756f6ec3c2b2a5007ad8b942580335d824c3d2eep_bytes: e813c606003d1fffffff0f857e000000timestamp: 2015-01-06 00:36:08

Version Info:

0: [No Data]

UDS:Virus.Win32.PolyRansom.b also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Virlock.Gen.1
Cylance Unsafe
Zillya Virus.Virlock.Win32.1
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Virus ( 005662d71 )
K7GW Virus ( 005662d71 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Win32.PolyRansom.B
Cyren W32/Virlock.N.gen!Eldorado
Symantec W32.Virlock!gen4
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Virlock.AL
APEX Malicious
ClamAV Win.Virus.Virlock-6804475-0
Kaspersky UDS:Virus.Win32.PolyRansom.b
BitDefender Win32.Virlock.Gen.1
NANO-Antivirus Trojan.Win32.Gena.doticp
SUPERAntiSpyware Ransom.Virlock/Variant
Avast Win32:SwPatch [Wrm]
TACHYON Virus/W32.VirRansom
Comodo TrojWare.Win32.Virlock.XU@5xaovq
DrWeb Win32.VirLock.10
VIPRE Win32.Virlock.Gen.1
TrendMicro PE_VIRLOCK.B-O
Trapmine malicious.high.ml.score
Sophos ML/PE-A + W32/VirRnsm-C
Ikarus Virus.Win32.Virlock
Jiangmin Win32/Polyransom.b
Avira TR/Crypt.XPACK.Gen
Arcabit Win32.Virlock.Gen.1
Microsoft Ransom:Win32/ContiCrypt.LOD!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Nabucur.C.X1543
VBA32 SScope.Virus.Virlock
ALYac Win32.Virlock.Gen.1
MAX malware (ai score=83)
Malwarebytes Trojan.VirLock
Rising Virus.VirLock!1.A08A (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Virus.PolyRansom.b
Fortinet W32/Virlock.D
AVG Win32:SwPatch [Wrm]
Panda Trj/Genetic.gen

How to remove UDS:Virus.Win32.PolyRansom.b?

  • 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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