Categories: Malware

Should I remove “MSILPerseus.162729 (B)”?

The MSILPerseus.162729 (B) 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.162729 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Starts servers listening on 127.0.0.1:0
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristics of HawkEye keylogger.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine MSILPerseus.162729 (B)?


File Info:

crc32: CB12547Cmd5: 4b140e85022627b070932a8d68fd9f77name: 4B140E85022627B070932A8D68FD9F77.mlwsha1: 2b3c922cdfaeb8dbb76056a8677289a8a4792b08sha256: 7e9aefb60d2d682e04b6ad3cefcedb2c664f36af070ef09e7b4f520ec56d5428sha512: 43f05d81b64090e05ce2aa8d11cb8cb140017e733caf25debdde8abfd1915117e7086709b8181952dab716a29778508040fc2b655cd7663629c4f956c91c05e7ssdeep: 12288:UuphmeP8WwXqDSCqBzwonMnEqgI07EXVT1lxn:Jh3P8WJGCqlrnW/mkV/9type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright PerfMon2 2018Assembly Version: 1.0.0.0InternalName: PerfMon2.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: PerfMon2ProductVersion: 1.0.0.0FileDescription: PerfMon2OriginalFilename: PerfMon2.exe

MSILPerseus.162729 (B) also known as:

K7AntiVirus Trojan ( 0053a8191 )
Elastic malicious (high confidence)
DrWeb Trojan.WebPick.9115
Cynet Malicious (score: 100)
ALYac Gen:Variant.MSILPerseus.162729
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Trojan ( 0053a8191 )
Cybereason malicious.502262
Cyren W32/Trojan.FWW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.PFS
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.MSILPerseus.162729
NANO-Antivirus Trojan.Win32.WebPick.fhsfej
MicroWorld-eScan Gen:Variant.MSILPerseus.162729
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Gen:Variant.MSILPerseus.162729
Sophos Mal/Generic-S
Comodo Malware@#glg6z0envky2
BitDefenderTheta Gen:NN.ZemsilF.34628.Hm0@aKqswRd
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
FireEye Generic.mg.4b140e85022627b0
Emsisoft Gen:Variant.MSILPerseus.162729 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.cppsb
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Occamy.C
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
GData Gen:Variant.MSILPerseus.162729
AhnLab-V3 Trojan/Win32.Genasep.C2723301
McAfee GenericRXGK-CW!4B140E850226
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
Yandex Trojan.Kryptik!SGqYXalHZ4o
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Generic.AP.1383AB4!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAr5UA

How to remove MSILPerseus.162729 (B)?

  • 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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