Categories: Backdoor

What is “Backdoor:MSIL/Torwofun.B”?

The Backdoor:MSIL/Torwofun.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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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:MSIL/Torwofun.B virus can do?

  • Creates RWX memory
  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor:MSIL/Torwofun.B?


File Info:

crc32: 72046BDDmd5: b92b525045cddfce46d7e82ddacc2e65name: B92B525045CDDFCE46D7E82DDACC2E65.mlwsha1: 82a0a698fc086df42b4a2d65c14d5cfe253d45e9sha256: 1e589eb233e7aeb557f7bce54607d4548c0da1932d691d4c853bd8b69d7de61bsha512: 45234621f155d30f1eb70f3822ea972a202be2059f5bb9669696bd83430a6730f2937671a90400d267876030af928e34af3416ba3510c7dcbab31dd5a7034c62ssdeep: 1536:HmekFUOfJxIdolYO/pxhoHLA/XlHLYdW8dbBOowUPknSjdzct6QiRjOKHnGFo6j:HH8/KLK1rYdfOojltype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: installer_webasm.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: installer_webasm.exe

Backdoor:MSIL/Torwofun.B also known as:

K7AntiVirus Trojan ( 0055e3e71 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop6.3845
Cynet Malicious (score: 99)
ALYac Gen:Variant.Razy.805702
Cylance Unsafe
Zillya Trojan.Blocker.Win32.31166
Sangfor Ransom.Win32.Blocker.8
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0055e3e71 )
Cybereason malicious.045cdd
ESET-NOD32 a variant of MSIL/Agent.QDR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.gutk
BitDefender Gen:Variant.Razy.805702
NANO-Antivirus Trojan.Win32.Badur.dzthgt
MicroWorld-eScan Gen:Variant.Razy.805702
Tencent Win32.Trojan.Blocker.Pepn
Ad-Aware Gen:Variant.Razy.805702
Sophos ML/PE-A
Comodo Backdoor.MSIL.Bladabindi.ABC@6b1idd
BitDefenderTheta Gen:NN.ZemsilF.34722.km0@aubyzan
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.mg.b92b525045cddfce
Emsisoft Gen:Variant.Razy.805702 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.ibq
Avira HEUR/AGEN.1106288
Antiy-AVL Trojan/Generic.ASMalwS.13E01C2
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Backdoor:MSIL/Torwofun.B
Arcabit Trojan.Razy.DC4B46
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Razy.805702
AhnLab-V3 Trojan/Win32.Torwofun.R192172
McAfee GenericRXAL-SO!B92B525045CD
MAX malware (ai score=83)
Panda Trj/CI.A
Yandex Trojan.Agent!ddnvX0ddWxA
Ikarus Trojan.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.GUTK!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Backdoor:MSIL/Torwofun.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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