Categories: Malware

What is “MSILPerseus.119761”?

The MSILPerseus.119761 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.119761 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine MSILPerseus.119761?


File Info:

name: F41875FBAA0E6C0E20FB.mlwpath: /opt/CAPEv2/storage/binaries/0a99fabc422471cea5825d653786a779b9f4f36f3dc1e8b598ecb61a7bd305afcrc32: AE48FC36md5: f41875fbaa0e6c0e20fb884fd03a4309sha1: 13c2953dd72fd97dcaae1d466ef7e3b96cb18971sha256: 0a99fabc422471cea5825d653786a779b9f4f36f3dc1e8b598ecb61a7bd305afsha512: 56250d7c756cb08c8e8632961e1c315accfebe5f7ebc731932591e5c545bbcc9117335792be2bcec9ffeb650ce44c9b18b17308f72342f4b22e9f33fe5574223ssdeep: 49152:+i4HDCg2LkeXmk5yBiXW9HDNdoqa2SKcjHwsB:type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A07623315A13EDC7F72C45F9505B2C480EA41E83A278DAE98ECCA4B220DE7574F6D5ACsha3_384: 4b0faf59f4abe22bdb8ebced9cca61c5046500a9d9a83fbe2a4ff89d403fa6482f16a01908de87da29b00c0ee56f2936ep_bytes: ff250020400000000000000000000000timestamp: 2010-07-11 15:17:44

Version Info:

Translation: 0x0000 0x04b0CompanyName: FileDescription: FileVersion: 3.0.0.0InternalName: Se7en Activator v3.exeLegalCopyright: OriginalFilename: Se7en Activator v3.exeProductVersion: 3.0.0.0Assembly Version: 3.0.0.0

MSILPerseus.119761 also known as:

Elastic malicious (high confidence)
DrWeb Trojan.DownLoader11.20864
MicroWorld-eScan Gen:Variant.MSILPerseus.119761
FireEye Generic.mg.f41875fbaa0e6c0e
McAfee Artemis!F41875FBAA0E
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
K7GW Trojan ( 700000121 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZemsilF.34638.@t0@aWJbK@b
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
APEX Malicious
ClamAV Win.Trojan.Dropper-6218
Kaspersky HEUR:Trojan-Dropper.Win32.Generic
BitDefender Gen:Variant.MSILPerseus.119761
NANO-Antivirus Trojan.Win32.MalwareF.cxdlob
Avast Win32:RATX-gen [Trj]
Ad-Aware Gen:Variant.MSILPerseus.119761
Emsisoft Gen:Variant.MSILPerseus.119761 (B)
Zillya Trojan.Agent.Win32.508581
McAfee-GW-Edition BehavesLike.Win32.BadFile.wz
Sophos Mal/Generic-S
Ikarus Trojan-Dropper
GData Gen:Variant.MSILPerseus.119761
Jiangmin Trojan/Generic.bcqpj
Avira TR/Dropper.Gen
MAX malware (ai score=83)
Microsoft Backdoor:Win32/Bladabindi!ml
Cynet Malicious (score: 99)
Acronis suspicious
VBA32 TrojanDropper.Sysn
ALYac Gen:Variant.MSILPerseus.119761
Rising Trojan.Generic@AI.82 (RDMK:cmRtazplg69OfIgAwiOpGDP8zuiu)
Yandex Trojan.Agent2!n+8ii9X1/vk
SentinelOne Static AI – Malicious PE
Fortinet PossibleThreat
AVG Win32:RATX-gen [Trj]
Cybereason malicious.baa0e6
Panda Trj/CI.A

How to remove MSILPerseus.119761?

  • 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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