Categories: Malware

ML/PE-A + Mal/MsilDyn-B (file analysis)

The ML/PE-A + Mal/MsilDyn-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 ML/PE-A + Mal/MsilDyn-B virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristic of iSpy Keylogger
  • Network activity detected but not expressed in API logs

How to determine ML/PE-A + Mal/MsilDyn-B?


File Info:

crc32: FF417CAFmd5: 0a4646c68b478a4007bc51a3b402822fname: 0A4646C68B478A4007BC51A3B402822F.mlwsha1: 93b72293e3a5b15d6c2eb768b099c87b3fe490d9sha256: e8fce76d0b99a082e642532a0ab826d9580da0cb0ef9fcef39bf1b67b9a958a4sha512: 38aee360e6a748098caaf869034fc11798ab4c0f1affdec7b62b7c76e25e3b53e8579a8ec7e34ce04f96a132288ab0d6caa2c22bc868c9babe9831a49f2091fbssdeep: 3072:erZRJYYu71DZ7Myb3udr0U9UrbK69hXiBy/QStGhnD:+ROpDZ93up0nrbK6zXiE/yDtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

ML/PE-A + Mal/MsilDyn-B also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.MSIL.Krypt.7
FireEye Generic.mg.0a4646c68b478a40
Qihoo-360 HEUR/QVM03.0.999B.Malware.Gen
McAfee GenericRXKR-WX!0A4646C68B47
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Heur.MSIL.Krypt.7
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZemsilF.34590.lmW@amOMVgg
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:Inject-AF [Trj]
ClamAV Win.Packed.04c518ac-6899326-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:MSIL/Injector.4ea3e099
Rising Dropper.Generic!8.35E (CLOUD)
Ad-Aware Gen:Heur.MSIL.Krypt.7
Sophos ML/PE-A + Mal/MsilDyn-B
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader22.16658
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXKR-WX!0A4646C68B47
Emsisoft Gen:Heur.MSIL.Krypt.7 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.doav
Avira TR/Dropper.Gen
MAX malware (ai score=86)
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.MSIL.Krypt.7
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.MSIL.Krypt.7
Cynet Malicious (score: 100)
Malwarebytes Trojan.Crypt.MSIL.Generic
ESET-NOD32 a variant of MSIL/Injector.ZW
Ikarus Trojan-Dropper.MSIL
eGambit Unsafe.AI_Score_82%
Fortinet MSIL/Injector.KLO!tr
AVG MSIL:Inject-AF [Trj]
Cybereason malicious.68b478
Paloalto generic.ml

How to remove ML/PE-A + Mal/MsilDyn-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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