Categories: Malware

About “MSIL:GenMalicious-CJF [Trj]” infection

The MSIL:GenMalicious-CJF [Trj] 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 MSIL:GenMalicious-CJF [Trj] virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine MSIL:GenMalicious-CJF [Trj]?


File Info:

name: 0A928D0AE3A4F62B0120.mlwpath: /opt/CAPEv2/storage/binaries/267d5c6358677d1e2f08bb8f12df69e771cd0da4de29c9f1bf415f1e8924f9c7crc32: F40E5490md5: 0a928d0ae3a4f62b0120a2f1eb2992bcsha1: 097321ff1da3886082c64f98296567bf9572425fsha256: 267d5c6358677d1e2f08bb8f12df69e771cd0da4de29c9f1bf415f1e8924f9c7sha512: 0ff23377b835e6cd86ee0dc18886596267844190804ad04b4c96409342b2a5ccfcec130fb9087df7609d58c92500660f21ff8a6a67a730e4a7a5440a5f65b7d5ssdeep: 12288:KWFityw1tnD2x3SLr7P8zVsqt5RZ0V+d0qHXFctybSy4dw:KWFityw1tnD2xCLviVsqt5T0+GKXetvmtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10AB4F1093A84D622C46C717BDAEF2691832261DA9E57D3039E8D72DC7C733B3151A26Fsha3_384: d01783a510626873f35a094fb3afa11909e06f06498b4a27058ceba31f42c97cb3a8fcc68c0f8351136ae118d14072ffep_bytes: ff250020400000000000000000000000timestamp: 2014-11-15 10:04:24

Version Info:

Translation: 0x0000 0x04b0Comments: Assembly created using a Trial Version of CodeWall (www.codewall.net). Redistribution to End Users Not Allowed.CompanyName: ay_t_N_o_P_FileDescription: ad_5_a_g_FileVersion: 5.8.11.49InternalName: 1.exeLegalCopyright: Copyright © 2007LegalTrademarks: ak_T_M_5_M_m_e_OriginalFilename: 1.exeProductName: aP_p_1_Y_l_Q_ProductVersion: 5.8.11.49Assembly Version: 5.8.11.49

MSIL:GenMalicious-CJF [Trj] also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.Win32.Generic.lEnj
DrWeb BackDoor.Bladabindi.5787
MicroWorld-eScan Gen:Heur.MSIL.Vuvazi.C.2
ALYac Gen:Heur.MSIL.Vuvazi.C.2
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
K7GW Trojan ( 700000121 )
Cybereason malicious.ae3a4f
BitDefenderTheta Gen:NN.ZemsilF.34582.Em0@aGxGB@d
VirIT Backdoor.Win32.Bladabindi.IOP
Cyren W32/MSIL_Troj.BGS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Packed.CodeWall.D suspicious
APEX Malicious
ClamAV Win.Packed.Bladabindi-9811966-0
Kaspersky HEUR:Trojan.MSIL.Crypt.gen
BitDefender Gen:Heur.MSIL.Vuvazi.C.2
NANO-Antivirus Trojan.Win32.Bladabindi.dizzge
Avast MSIL:GenMalicious-CJF [Trj]
Tencent Win32.Trojan.Generic.Hfe
Ad-Aware Gen:Heur.MSIL.Vuvazi.C.2
Emsisoft Gen:Heur.MSIL.Vuvazi.C.2 (B)
VIPRE Gen:Heur.MSIL.Vuvazi.C.2
McAfee-GW-Edition GenericRXAB-EQ!0A928D0AE3A4
Trapmine malicious.high.ml.score
FireEye Generic.mg.0a928d0ae3a4f62b
Sophos Generic ML PUA (PUA)
Ikarus PUA.Codewall
Avira HEUR/AGEN.1208554
MAX malware (ai score=81)
Microsoft Backdoor:MSIL/Bladabindi!rfn
Arcabit Trojan.MSIL.Vuvazi.C.2
GData Gen:Heur.MSIL.Vuvazi.C.2
Cynet Malicious (score: 100)
McAfee Generic Dropper.agu
Malwarebytes Trojan.Agent
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:tGE6E1f6gb1YA8Hv8gcSMg)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/CodeWall.B!tr
AVG MSIL:GenMalicious-CJF [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL:GenMalicious-CJF [Trj]?

  • 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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