Categories: Trojan

What is “Trojan:Win32/FormBook.PN!MTB”?

The Trojan:Win32/FormBook.PN!MTB 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:Win32/FormBook.PN!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan:Win32/FormBook.PN!MTB?


File Info:

crc32: 8D15A130md5: 248e1094053228e06aa1d5dacd64e75aname: 248E1094053228E06AA1D5DACD64E75A.mlwsha1: 86c3ddfe1b4392b3c38f7e7659c4a03418254400sha256: 32e43017d770e13d4a21711e598fa68b20b4ea04e2d4b9cf1fac9b7dfa8feb5esha512: b5142fc4e9bd2a826a7c73490ef2d6ce281259ee0e96ce6779b17d61196cd6ab8c0d31476fb44934e5c86589ae25e32b8e3414f8fc2e8e02b94a960f47a67acbssdeep: 6144:34Hz31iN39dHG+KQMOttSmdAIlg4TcBiMi16Jmq:34T30K+TSEAIKCWiC0qtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/FormBook.PN!MTB also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen3.1986
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.397137
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Cybereason malicious.e1b439
Cyren W32/Androm.CA.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMAK
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan-Spy.Win32.Noon.gen
BitDefender Gen:Variant.Zusy.397137
MicroWorld-eScan Gen:Variant.Zusy.397137
Ad-Aware Gen:Variant.Zusy.397137
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34058.ouZ@a8Swijei
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.248e1094053228e0
Emsisoft Gen:Variant.Zusy.397137 (B)
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_79%
Microsoft Trojan:Win32/FormBook.PN!MTB
GData Win32.Trojan.PSE.1Y0VGYZ
AhnLab-V3 Trojan/Win.Trojan-gen.R436472
McAfee GenericRXAA-AA!248E10940532
MAX malware (ai score=81)
VBA32 BScope.Trojan-Dropper.Injector
Malwarebytes Trojan.MalPack
Rising Trojan.Kryptik!1.D84E (CLASSIC)
Fortinet W32/GenKryptik.HMAK!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 HEUR/QVM07.1.323B.Malware.Gen

How to remove Trojan:Win32/FormBook.PN!MTB?

  • 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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