Categories: Backdoor

Backdoor.ViroBot removal

The Backdoor.ViroBot 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 Backdoor.ViroBot virus can do?

  • Mimics icon used for popular non-executable file format

How to determine Backdoor.ViroBot?


File Info:

crc32: 85E34174md5: bf4d0c137cf23d9e9e8b91c1689f5f8cname: BF4D0C137CF23D9E9E8B91C1689F5F8C.mlwsha1: c20a7be498486e956d3544b078333125dd9990c5sha256: 0c797ed9131e74ab50d57180e1f71cbda536cc719e46f85b07eb07034fbca903sha512: 248a0819d94c60d4206ab604e1d89b7de0d4df5b0336784a3c1e7f50ae7af01cd3f9cd1753ec27e34071094a55a34079b44a0ae0d02915ef453bc11fa3d7f0c3ssdeep: 12288:7hF/xXRpDnBkRfwNe/iDb7pqSp8TSvngfzD:bxXRpW/Cb7pTKugf/type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.0.0.0InternalName: Office Updater.exeFileVersion: 1.0.0.0CompanyName: Microsoft CorporationLegalTrademarks: Comments: Office updater background taskProductName: Office UpdaterProductVersion: 1.0.0.0FileDescription: Office UpdaterOriginalFilename: Office Updater.exe

Backdoor.ViroBot also known as:

K7AntiVirus Trojan ( 005439681 )
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
ALYac Gen:Heur.Ransom.REntS.Gen.1
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.8677
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:MSIL/HiddenTear.548f999d
K7GW Trojan ( 005439681 )
Cybereason malicious.37cf23
ESET-NOD32 a variant of MSIL/Filecoder.PL
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Viro-6704881-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Filecoder.flbuad
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
BitDefenderTheta Gen:NN.ZemsilF.34628.hn0@aCx90Ol
TrendMicro Ransom_RAMSIL.SM
FireEye Gen:Heur.Ransom.REntS.Gen.1
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
Jiangmin Trojan.Generic.edfkd
Avira TR/Dropper.Gen
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
McAfee Artemis!BF4D0C137CF2
MAX malware (ai score=81)
Malwarebytes Backdoor.ViroBot
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_RAMSIL.SM
Tencent Win32.Trojan.Generic.Phqj
Yandex Trojan.Agent!zyUwb6Oxa7U
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Filecoder.PL!tr.ransom
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.e6d

How to remove Backdoor.ViroBot?

  • 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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