Categories: Trojan

Trojan:MSIL/FormBook removal instruction

The Trojan:MSIL/FormBook 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:MSIL/FormBook virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Starts servers listening on 127.0.0.1:0
  • The binary likely contains encrypted or compressed data.

How to determine Trojan:MSIL/FormBook?


File Info:

crc32: BB93EF90md5: 089175069d5c095f078b7f8a3b28a22dname: 089175069D5C095F078B7F8A3B28A22D.mlwsha1: a563615dfe562e7a11c2b7f21dcfcd412594eeeesha256: 173797a7a7a881f3d6230015620bae28d21b4b41b7e568c2a881b3c0829dd67esha512: 987900b187a7757e186238fcc1a6b72c26a8b6619818ea34d91df86c8f1a1f79e31323d42f054f98cb705ec9c6b4720c5159f5746739388fa971942db79b5694ssdeep: 12288:ZEs0fKWP7eUMU/5r1Dss1duGwRIoX9KFm2ZNQSIpPyK58yP:Zz0TeUr/rD8RxX9K8aNQ3yKuyPtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Felix Jeyareuben 2012Assembly Version: 2.0.0.0InternalName: NotFiniteNumberException.exeFileVersion: 2.0CompanyName: www.churchsw.orgLegalTrademarks: Church SoftwareComments: ProductName: Church ProjectorProductVersion: 2.0FileDescription: Church ProjectorOriginalFilename: NotFiniteNumberException.exe

Trojan:MSIL/FormBook also known as:

K7AntiVirus Trojan ( 0052eef11 )
Elastic malicious (high confidence)
DrWeb Trojan.PackedNET.624
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.36847638
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Trojan:Application/Generic.240b4509
K7GW Trojan ( 0052eef11 )
Cyren W32/Trojan.TWCL-2834
Symantec Trojan Horse
ESET-NOD32 Win32/Formbook.AA
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Bingoml.gen
BitDefender Trojan.GenericKD.36847638
MicroWorld-eScan Trojan.GenericKD.36847638
Ad-Aware Trojan.GenericKD.36847638
Sophos Mal/Generic-S + Troj/MSIL-RAN
Comodo TrojWare.Win32.UMal.tzlvf@0
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
FireEye Generic.mg.089175069d5c095f
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Microsoft Trojan:MSIL/FormBook
GData Win32.Trojan-Stealer.FormBook.DPG7GP
AhnLab-V3 Trojan/Win.Generic.C4451223
McAfee Artemis!089175069D5C
MAX malware (ai score=86)
Malwarebytes Trojan.MalPack.PNG.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.F0D1C00E421
Rising Trojan.AgentTesla!8.104D5 (CLOUD)
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/Kryptik.AARD!tr
AVG Win32:PWSX-gen [Trj]

How to remove Trojan:MSIL/FormBook?

  • 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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