Categories: Malware

What is “MSIL/BadJoke.ABF”?

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

  • Dynamic (imported) function loading detected
  • Possible date expiration check, exits too soon after checking local time
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine MSIL/BadJoke.ABF?


File Info:

name: 77486023B57844B6FAE3.mlwpath: /opt/CAPEv2/storage/binaries/6f92e70ea8def5f9a491e269fb24fab5942d35f504ec0229e53e5295d7f79a81crc32: 50199287md5: 77486023b57844b6fae38f11d8e5bdbfsha1: cd729811564ac42067243436ba941f5698f7b4c8sha256: 6f92e70ea8def5f9a491e269fb24fab5942d35f504ec0229e53e5295d7f79a81sha512: fa883b3be196600c1045f5c6f2385207b6000b21bf138860ffaf1c6dc44aeac27c307e0a588fa4b7719dac90b01809509be65b8fbc5877cca3c78f31772a9686ssdeep: 768:iafDTIZUY2QRT/b4I19Yi6WrGgpCe0PrAx73/GLPIA:p/IZUY1sIzYi7D10Py734PTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14C03BF75E3FC8222DAF20BBD6CB6529013B97E42DC79C6AE0A58544F0ED67018F52763sha3_384: d5943c74fd65942192180ea8834674408f9af02bb04379dd600625c92b472d5588cc4281b8f299ac0189c9964de20bffep_bytes: ff250020400000000000000000000000timestamp: 2022-01-21 00:33:38

Version Info:

Translation: 0x0000 0x04b0FileDescription: SCP-087-BFileVersion: 1.0.0.0InternalName: SCP-087-B.exeLegalCopyright: Copyright © 2022OriginalFilename: SCP-087-B.exeProductName: SCP-087-BProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/BadJoke.ABF also known as:

Lionic Trojan.Win32.Filecoder.4!c
MicroWorld-eScan Trojan.GenericKD.48247330
FireEye Trojan.GenericKD.48247330
McAfee RDN/Ransom
Cylance Unsafe
Sangfor Ransom.MSIL.Filecoder.DA
K7AntiVirus Trojan ( 700000121 )
Alibaba Ransom:MSIL/Filecoder.1066d669
K7GW Trojan ( 700000121 )
Cybereason malicious.3b5784
BitDefenderTheta Gen:NN.ZemsilF.34232.cm0@aO!HIDj
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/BadJoke.ABF
TrendMicro-HouseCall Ransom_Filecoder.R03FC0DAO22
BitDefender Trojan.GenericKD.48247330
Avast Win32:Malware-gen
Tencent Msil.Trojan.Generic.Aguy
Ad-Aware Trojan.GenericKD.48247330
Emsisoft Trojan.GenericKD.48247330 (B)
DrWeb Trojan.EncoderNET.1
TrendMicro Ransom_Filecoder.R03FC0DAO22
McAfee-GW-Edition RDN/Ransom
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-S
APEX Malicious
GData Trojan.GenericKD.48247330
Avira TR/Redcap.trgqh
Antiy-AVL Trojan/Generic.ASMalwS.351457E
Gridinsoft Ransom.Win32.Ransom.sa
Arcabit Trojan.Generic.D2E03222
Microsoft Ransom:MSIL/Filecoder.DA!MTB
Cynet Malicious (score: 99)
AhnLab-V3 Ransomware/Win.Ransom.C4958318
VBA32 TScope.Trojan.MSIL
MAX malware (ai score=84)
Malwarebytes Ransom.Jigsaw
Yandex Trojan.BadJoke!wHpBD+1zFmI
Ikarus Ransom.MSIL.FileCrypter
Fortinet MSIL/BadJoke.ABF!tr
AVG Win32:Malware-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/BadJoke.ABF?

  • 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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