Categories: Malware

MSIL/BadJoke.CP malicious file

The MSIL/BadJoke.CP 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/BadJoke.CP virus can do?

  • Creates RWX memory
  • Drops a binary and executes it
  • A potential decoy document was displayed to the user
  • Network activity detected but not expressed in API logs

How to determine MSIL/BadJoke.CP?


File Info:

crc32: CB965B3Cmd5: e73e3d7f7317ef59316d1eedae22854cname: E73E3D7F7317EF59316D1EEDAE22854C.mlwsha1: dab60c885b0636ba4b06bbad2d56276a1559ae06sha256: 23a51e08daef15bfe9412a1ee46acd3d92a26786b0986fec805131e3bbbb0a40sha512: 4e670f08beff97b522b1b58232459b591094b8e62d5ad02164c26b1cf186e2a3b5c2717600ecbc470116e0e046230e7521ae686dbd912fc425dc6613c2041d23ssdeep: 3072:atZ+RwPONXoRjDhIcp0fDlaGGx+cL/WEWRJ+vgAVVLUE+:atZ+RwPONXoRjDhIcp0fDlavx+W/WEptype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: NE.NEWxe42xe23xe07xe01xe23xe30xe40xe1bxe4bxe32-55-7-1.xls.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: NE.NEWxe42xe23xe07xe01xe23xe30xe40xe1bxe4bxe32-55-7-1.xls.exe

MSIL/BadJoke.CP also known as:

K7AntiVirus Trojan ( 0053564e1 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.40296632
Cylance Unsafe
Alibaba Trojan:MSIL/BadJoke.5ba7d419
K7GW Trojan ( 0053564e1 )
Cybereason malicious.f7317e
Cyren W32/Trojan.BUX.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/BadJoke.CP
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.40296632
NANO-Antivirus Trojan.Win32.Mlw.fejxex
MicroWorld-eScan Trojan.GenericKD.40296632
Tencent Win32.Trojan.Generic.Ajbq
Ad-Aware Trojan.GenericKD.40296632
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34294.jm0@a4gZOjf
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.cz
FireEye Generic.mg.e73e3d7f7317ef59
Emsisoft Trojan.GenericKD.40296632 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1105793
Microsoft Backdoor:Win32/Bladabindi!ml
GData Trojan.GenericKD.40296632
McAfee GenericRXFR-CI!E73E3D7F7317
MAX malware (ai score=96)
VBA32 TScope.Trojan.MSIL
Malwarebytes Malware.AI.1149290336
Panda Trj/GdSda.A
Yandex Trojan.Agent!xNHU45HQYz4
Ikarus Trojan.MSIL.BadJoke
Fortinet MSIL/BadJoke.CP!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove MSIL/BadJoke.CP?

  • 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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