Categories: Malware

Troj/MSIL-PYK removal

The Troj/MSIL-PYK 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 Troj/MSIL-PYK virus can do?

  • Presents an Authenticode digital signature
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Troj/MSIL-PYK?


File Info:

crc32: 157D8E67md5: 3a398a4b69fb1cad1a17e09f36cf6c77name: 909000865438 (1).exesha1: d166ed6205f4455b356e84c63d5361a3890f4adasha256: c1a61a6e688452c5bd61bc2dc2779348efb4544f2f5023a62601b41370ccc898sha512: 8d9d928241b62ca6d9e0ff1781615a23554447c70aa60f20168597e1b2ac18ec9e9bb9b101eb4e5a59dc5bb069691b1709362621c0374641bf63935735f8a7dassdeep: 1536:+frcgtvVLnvxH6E0ZovgBfEJjingBiQOCOgfRN+UfX:+frcgtdLnJaE0Zovge4ZCOgf/Jtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: xa9 x41ex412x5f17. All rights reserved.Assembly Version: 7.5.7.1FileVersion: 1.7.0.8CompanyName: x827ex41ex827eLegalTrademarks: x8bf6x827ex8bf6Comments: x8bf6x827ex827e x412x5f17x8bf6ProductName: x41ex41ex412 x412x412x412ProductVersion: 7.5.7.1FileDescription: x827ex827ex41e x8bf6x5f17x41eOriginalFilename: x41ex41ex412 x412x412x412.exeTranslation: 0x0409 0x0514

Troj/MSIL-PYK also known as:

MicroWorld-eScan Trojan.GenericKD.34752959
FireEye Generic.mg.3a398a4b69fb1cad
ALYac Trojan.GenericKD.34752959
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 00570e361 )
BitDefender Trojan.GenericKD.34752959
K7GW Trojan ( 00570e361 )
Cybereason malicious.205f44
TrendMicro Backdoor.MSIL.ANDROM.USMANJD20
BitDefenderTheta Gen:NN.ZemsilCO.34566.im1@ayUD@upi
Cyren W32/Trojan.THHH-0278
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DangerousSig [Trj]
Kaspersky HEUR:Backdoor.MSIL.Androm.gen
Alibaba Backdoor:MSIL/Androm.48cf606d
Ad-Aware Trojan.GenericKD.34752959
Sophos Troj/MSIL-PYK
Invincea Mal/Generic-R + Troj/MSIL-PYK
McAfee-GW-Edition RDN/Generic.dx
Emsisoft Trojan.GenericKD.34752959 (B)
Ikarus Trojan.MSIL.Inject
MAX malware (ai score=89)
Microsoft Trojan:Win32/Ymacco.AAC1
Arcabit Trojan.Generic.D21249BF
ZoneAlarm HEUR:Backdoor.MSIL.Androm.gen
GData Trojan.GenericKD.34752959
McAfee PWS-FCRO!3A398A4B69FB
Malwarebytes Backdoor.Bot
Panda Trj/GdSda.A
Zoner Trojan.Win32.95904
ESET-NOD32 a variant of MSIL/TrojanDownloader.Agent.GWP
TrendMicro-HouseCall Backdoor.MSIL.ANDROM.USMANJD20
SentinelOne DFI – Malicious PE
Fortinet Malicious_Behavior.SB
AVG Win32:DangerousSig [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Win32/Trojan.9ad

How to remove Troj/MSIL-PYK?

  • 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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