Categories: Malware

What is “Johnnie.311386 (B)”?

The Johnnie.311386 (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 Johnnie.311386 (B) virus can do?

  • Network activity detected but not expressed in API logs

How to determine Johnnie.311386 (B)?


File Info:

crc32: EB534316md5: f100a1a223fa228277e653e0b9ed5811name: F100A1A223FA228277E653E0B9ED5811.mlwsha1: 3b38cfa9a7ad94bdb108c7e641b9bb63854aa9f0sha256: 75b668aaf302d0d92ab5618cceb02e2c281cba3686db5ee0b90f474dcb0d50aasha512: 33a621bb924839263f11c1fbc3b34137af874b8c89f4efa8a0bffc6c31af6c9001bfd3f21879e3c5135fd43360ff9010566fa19ebf4936491a1ea295a9eee5dcssdeep: 3072:dm5az4s1umSAxcaQrBw6h6UOQUngn0i7L15il28uoZ1s6KAQxdbVrn87c+3nVcXM:DZ1uIfMBlYHngn0ML1alVM2RZtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2021Assembly Version: 1.0.0.0InternalName: KaptanS2.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: KaptanS2ProductVersion: 1.0.0.0FileDescription: KaptanS2OriginalFilename: KaptanS2.exe

Johnnie.311386 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Johnnie.311386
FireEye Generic.mg.f100a1a223fa2282
McAfee RDN/Generic.dx
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Variant.Johnnie.311386
Cybereason malicious.223fa2
BitDefenderTheta Gen:NN.ZemsilF.34590.nm2@ayPZo8e
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:GenMalicious-BF [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Trojan:MSIL/Kryptik.2dbfa7e5
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Gen:Variant.Johnnie.311386
Emsisoft Gen:Variant.Johnnie.311386 (B)
F-Secure Trojan.TR/ATRAPS.Gen
McAfee-GW-Edition Artemis!Trojan
Sophos ML/PE-A
Ikarus Trojan.MSIL.CryptoObfuscator
Avira TR/ATRAPS.Gen
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Johnnie.D4C05A
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Johnnie.311386
Cynet Malicious (score: 90)
AhnLab-V3 Malware/Win32.RL_Generic.C4345714
ALYac Gen:Variant.Johnnie.311386
MAX malware (ai score=89)
Malwarebytes Backdoor.Bladabindi
ESET-NOD32 a variant of MSIL/Kryptik.IRC
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Kryptik.IRC!tr
AVG MSIL:GenMalicious-BF [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 HEUR/QVM03.0.8A54.Malware.Gen

How to remove Johnnie.311386 (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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