Malware

Should I remove “MSIL/Filecoder.AFT”?

Malware Removal

The MSIL/Filecoder.AFT 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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Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What MSIL/Filecoder.AFT virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity detected but not expressed in API logs
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine MSIL/Filecoder.AFT?


File Info:

crc32: 2DC6FADF
md5: 79b1f7134431990420b7827905e05e30
name: 79B1F7134431990420B7827905E05E30.mlw
sha1: b8003dd6781b169bd3c07a920d4c72f06eef1c3a
sha256: a09ce48399c1819d7f6f78cebe566fdb7ef54e80a567110aa54c8142d6e1d5c2
sha512: 70315147c908212de8a7d254a15a2ba95e346eb90269c12f519ae8a5c58450258c7f2c2de22d6782ae0d45b8ec7a97c7617158966b53ef097008db2e2ce4f408
ssdeep: 49152:2tCNJafnI0Xtj51omykFKpPXgNzFcVe82sSmE7bWsRk8mb3/uDxG:2lfIofywKe82sSnPWs9pw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version: 1.0.0.0
InternalName: LegionLocker2.1.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: LegionLocker2.1
ProductVersion: 1.0.0.0
FileDescription: LegionLocker2.1
OriginalFilename: LegionLocker2.1.exe

MSIL/Filecoder.AFT also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0057b6f11 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.33881
CynetMalicious (score: 100)
ALYacTrojan.Ransom.Filecoder
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Witch.38da2831
K7GWTrojan ( 0057b6f11 )
Cybereasonmalicious.6781b1
CyrenW32/Agent.CUB.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Filecoder.AFT
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Witch.chd
BitDefenderTrojan.GenericKD.36821501
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanTrojan.GenericKD.36821501
TencentWin32.Trojan.Witch.Akfh
Ad-AwareTrojan.GenericKD.36821501
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34688.0E0@a0sqj4ji
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R067C0WE321
McAfee-GW-EditionBehavesLike.Win32.Backdoor.vc
FireEyeGeneric.mg.79b1f71344319904
EmsisoftTrojan.GenericKD.36821501 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1135447
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Generic.a.(kcloud)
MicrosoftRansom:MacOS/Filecoder
GridinsoftTrojan.Heur!.032100A1
GDataTrojan.GenericKD.36821501
AhnLab-V3Ransomware/Win.Legion.C4447432
McAfeeArtemis!79B1F7134431
MAXmalware (ai score=83)
VBA32BScope.Trojan.Fuerboos
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R067C0WE321
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazr/V1xZGo6cazXdJH9fqn3Y)
IkarusTrojan.Win32.Themida
FortinetW32/PossibleThreat
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove MSIL/Filecoder.AFT?

MSIL/Filecoder.AFT removal tool
  • 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.

About the author

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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