Categories: RansomTrojan

Trojan-Ransom.Win32.Blocker.pef malicious file

The Trojan-Ransom.Win32.Blocker.pef 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 Trojan-Ransom.Win32.Blocker.pef virus can do?

  • Sample contains Overlay data
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Blocker.pef?


File Info:

name: B2ED17352347EDD466EF.mlwpath: /opt/CAPEv2/storage/binaries/659e61682b898807ee93a1c0a7ee65b4560b00f273eb4965d952401a8a24f505crc32: 88901CF8md5: b2ed17352347edd466ef235fa6ba9701sha1: d14546329a02c82348726a68b721750e422572bfsha256: 659e61682b898807ee93a1c0a7ee65b4560b00f273eb4965d952401a8a24f505sha512: dc3cb70e8183f539f23aada3b445c64cb57188d74d71d6a02a1b5d1a6f742c9a8ea04606d3d3b7168b2604c5e356d60b7e435d835cb0a76be0f42dea11db7610ssdeep: 3072:PEGYx6KAMt7dqv0L9tjZqMNOEumUmMWliNWoSGD/bFJV:PElxg+5BvvtUEl2WUDxJVtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1B3D37D61B3E86484F5778E72A875C92148777D9D9EB0CD1E2295320D0EB37E18878F3Asha3_384: 6c313f1510406fe124bb2cf29a51f86f420c8baa872d179b8b39bc1dd291432a12927762ce3ba1e5f6bde913086d22e0ep_bytes: 488d05c6fbffff4805c5020000ffd0c8timestamp: 2020-12-09 14:25:32

Version Info:

CompanyName: Oracle CorporationFileDescription: Java Control PanelFileVersion: 11.281.2.09Full Version: 11.281.2.09InternalName: Java Control PanelLegalCopyright: Copyright © 2020OriginalFilename: javacpl.exeProductName: Java(TM) Platform SE 8 U281ProductVersion: 8.0.2810.9Translation: 0x0409 0x04b0

Trojan-Ransom.Win32.Blocker.pef also known as:

MicroWorld-eScan Win64.Ransom.A
ClamAV Win.Ransomware.Expiro-9975896-0
Cylance Unsafe
Zillya Trojan.Blocker.Win32.147676
Cyren W64/Expiro.BM.gen!Eldorado
ESET-NOD32 a variant of Win64/Expiro.DR
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.Win32.Blocker.pef
BitDefender Win64.Ransom.A
Ad-Aware Win64.Ransom.A
Emsisoft Win64.Ransom.A (B)
VIPRE Win64.Ransom.A
FireEye Win64.Ransom.A
GData Win64.Ransom.A
Antiy-AVL Trojan/Generic.ASVirus.336
Arcabit Win64.Ransom.A
ZoneAlarm HEUR:Trojan-Ransom.Win32.Blocker.pef
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
AhnLab-V3 Malware/Win.Ransom.R533241
Acronis suspicious
ALYac Win64.Ransom.A
MAX malware (ai score=86)
Malwarebytes Malware.AI.450052430
Ikarus Virus.Win64.Expiro
Fortinet W64/Expiro.DR!tr
CrowdStrike win/malicious_confidence_70% (D)

How to remove Trojan-Ransom.Win32.Blocker.pef?

  • 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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