Categories: Malware

MSILPerseus.133877 (file analysis)

The MSILPerseus.133877 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 MSILPerseus.133877 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Network activity detected but not expressed in API logs

How to determine MSILPerseus.133877?


File Info:

crc32: DEAF45BBmd5: 42cf4eb3bf3cd9d65228e5c355f96640name: 42CF4EB3BF3CD9D65228E5C355F96640.mlwsha1: b5b4a6f313accdb5749519eac3310efd02f88341sha256: 1f802d0d3c6a8d2be47c534e48734663e2dcc94b83a1e5e1c841b61ecf4481a1sha512: 88b2c401491acee3d3c2b249de5d3105d2d9df55b194102318951aa389f21e67fd53b5ecac6191ecf27ce207cb761ab0955267158e39b2a10becc1a6b85da33assdeep: 6144://uLyZSDf8l/8Ia3SihxhDpK644T8/8HM://uLOSDf8lEb3Sww644T8type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2017Assembly Version: 1.0.0.0InternalName: WindowsApplication4.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: WindowsApplication4ProductVersion: 1.0.0.0FileDescription: WindowsApplication4OriginalFilename: WindowsApplication4.exe

MSILPerseus.133877 also known as:

K7AntiVirus Trojan ( 0051aa711 )
Lionic Trojan.Win32.Generic.4!c
MicroWorld-eScan Gen:Variant.MSILPerseus.133877
ALYac Gen:Variant.MSILPerseus.133877
Cylance Unsafe
Sangfor Trojan.Win32.GenericKD.6
CrowdStrike win/malicious_confidence_70% (W)
Alibaba Trojan:Win32/Generic.910797ed
K7GW Trojan ( 0051aa711 )
Cybereason malicious.3bf3cd
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.NSYHUQM
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.MSILPerseus.133877
NANO-Antivirus Trojan.Win32.Mlw.etwizb
Tencent Win32.Trojan.Generic.Pdcx
Ad-Aware Gen:Variant.MSILPerseus.133877
Sophos Mal/Generic-S
Comodo Malware@#2wtf167faucr2
BitDefenderTheta Gen:NN.ZemsilF.34266.sm0@aaBB2zj
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.42cf4eb3bf3cd9d6
Emsisoft Gen:Variant.MSILPerseus.133877 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bmboz
Avira HEUR/AGEN.1125893
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.224F671
Microsoft Trojan:Win32/Skeeyah.A!rfn
Arcabit Trojan.MSILPerseus.D20AF5
GData Gen:Variant.MSILPerseus.133877
McAfee Artemis!42CF4EB3BF3C
MAX malware (ai score=99)
Panda Trj/GdSda.A
Yandex Trojan.Agent!h7Db2/2T3e8
Ikarus Trojan.Dropper
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Generic.DN.13FEFB!tr
AVG Win32:Malware-gen

How to remove MSILPerseus.133877?

  • 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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