Backdoor

What is “Backdoor.MSIL.Crysan.zt”?

Malware Removal

The Backdoor.MSIL.Crysan.zt 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.

GridinSoft Anti-Malware

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 Backdoor.MSIL.Crysan.zt virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.MSIL.Crysan.zt?


File Info:

crc32: F11C6483
md5: ec1014ba5518d63479ef655ca3114d08
name: tmpyhuyrhxt
sha1: 851c8818d44587d188dde10cee1eda582e97118e
sha256: f38e5a3166713540a135985001784da711b7752138fded58f89cc776b95fd135
sha512: d35922e1ef546d4a2f16df1725093e37c034064e11c3247cfe7b8aa3b4f693c583c52ac4654019678050030ee143449b8ea79f59dab58ad93e1e2322c6141dd6
ssdeep: 49152:bh+ZkldoPK8YarpejnkCSSx2SbnnnI6at6af3x:E2cPK8jcnkC5x2SbnI6+6aP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor.MSIL.Crysan.zt also known as:

MicroWorld-eScanTrojan.GenericKD.43320147
FireEyeGeneric.mg.ec1014ba5518d634
Qihoo-360Generic/Backdoor.5d2
ALYacTrojan.GenericKD.43320147
CylanceUnsafe
SangforMalware
AlibabaBackdoor:Win32/Crysan.9e8ccac6
ArcabitTrojan.Generic.D2950353
Invinceaheuristic
F-ProtW32/AutoIt.KF.gen!Eldorado
SymantecAUT.Heuristic!gen5
APEXMalicious
AvastScript:SNH-gen [Trj]
ClamAVWin.Malware.Autoit-8013890-0
GDataTrojan.GenericKD.43320147
KasperskyBackdoor.MSIL.Crysan.zt
BitDefenderTrojan.GenericKD.43320147
Paloaltogeneric.ml
TencentMsil.Backdoor.Crysan.Akeq
Ad-AwareTrojan.GenericKD.43320147
F-SecureHeuristic.HEUR/AGEN.1100060
TrendMicroTROJ_GEN.R002C0TFA20
EmsisoftTrojan.GenericKD.43320147 (B)
CyrenW32/AutoIt.KF.gen!Eldorado
AviraHEUR/AGEN.1100060
MAXmalware (ai score=87)
MicrosoftTrojan:Win32/Predator.VA!MTB
Endgamemalicious (high confidence)
ZoneAlarmBackdoor.MSIL.Crysan.zt
CynetMalicious (score: 85)
McAfeeArtemis!EC1014BA5518
MalwarebytesTrojan.Injector.AutoIt.Generic
ESET-NOD32a variant of Win32/Injector.Autoit.FIS
TrendMicro-HouseCallTROJ_GEN.R002C0TFA20
RisingTrojan.Obfus/Autoit!1.C045 (CLASSIC)
IkarusTrojan-Spy.Keylogger.AgentTesla
eGambitUnsafe.AI_Score_99%
FortinetAutoIt/Injector.FIC!tr
AVGScript:SNH-gen [Trj]
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Backdoor.MSIL.Crysan.zt?

Backdoor.MSIL.Crysan.zt 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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