Categories: Malware

Doina.31537 removal tips

The Doina.31537 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Doina.31537 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Dynamic (imported) function loading detected
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Doina.31537?


File Info:

name: 16BB25CBB80C77FC1021.mlwpath: /opt/CAPEv2/storage/binaries/2d4a1b23afe3a89be828596e44e7ad49590073978035b265ff64ce8d5a46b045crc32: A274B181md5: 16bb25cbb80c77fc1021bab65ea1d12bsha1: a2a88d227b151c3f5d54fdec5e3060db76f6fe0bsha256: 2d4a1b23afe3a89be828596e44e7ad49590073978035b265ff64ce8d5a46b045sha512: 09fd08b38fec39bb90c9536a56f8a3fa1147de50f2b3f764915b8245d9a49a21093e392320c9010acf1e4d39c4b1810a6bb04de7d806654421b8146766ad0875ssdeep: 49152:+CVyjuA7R+QsOB2TcPUV0q1seuZiX4aiJ3OsjqrdZsHAIruShQF8v9g:+9R+QPlUVZ1GPaiJ7YZJAO69gtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T118D53321611EF8A7F0A285B77237A86E68C6F99002DDDE7E924F654B49F12F02F5140Fsha3_384: fd39a5e5e3c4f0b84817f6902e302b994b0312cf5696ad24002e5f0a0de750746acae14f67fbbbe8a8f93e1eb645989eep_bytes: 60be0090a5008dbe00809aff57eb0b90timestamp: 2017-01-26 09:56:01

Version Info:

CompanyName: Cynet Ltd.FileDescription: Cynet Scaner I386 .FileVersion: 2.7.9.82InternalName: CynetEPS.exeLegalCopyright: CynetOriginalFilename: CynetEPS.exeProductName: Cynet ScanerProductVersion: 2.7.9.82Translation: 0x0000 0x04b0

Doina.31537 also known as:

MicroWorld-eScan Gen:Variant.Doina.31537
VIPRE Trojan.Win32.Generic!BT
Sangfor Suspicious.Win32.Save.a
BitDefender Gen:Variant.Doina.31537
Cybereason malicious.bb80c7
APEX Malicious
Avast FileRepMalware
Rising Ransom.Agent!8.6B7 (CLOUD)
Zillya Trojan.AgentCRTD.Win32.11420
Emsisoft Gen:Variant.Doina.31537 (B)
Jiangmin Trojan.Agent.atfz
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Doina.31537
VBA32 BScope.Trojan.Occamy
TrendMicro-HouseCall TROJ_GEN.R002H0CB222
Tencent Win32.Trojan.Agent.Dzkl
MAX malware (ai score=100)
Fortinet W32/Agent.AAED!tr
Panda Trj/CI.A

How to remove Doina.31537?

  • 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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