Categories: Malware

What is “Jaik.38848 (B)”?

The Jaik.38848 (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 Jaik.38848 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Jaik.38848 (B)?


File Info:

crc32: 56575F34md5: d60e686f57fe00aebb9c22f49b6baf79name: dh5866908.exesha1: 63895b7225ac245086adf8feaa9eb346573722fasha256: 42a60a319869ad8b1f5f379a245732ea1bcb1eb2696d9d732dcbcf58ea258581sha512: 50273a1feeea1557205a075d923d13f25b303983d97770532396505b6187c96ff286c0ffa1150220a09a986e0f9e8ab3ad5444fecce2a03acba612b25c30acefssdeep: 6144:+3mm/BjL5ovbezHnYN+yglS2XIM0mvLpEN6VofW8M:im+BjFybezHnq2XIMxaEofWbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2001InternalName: WBPFileVersion: 1, 0, 0, 1ProductName: WBP ApplicationProductVersion: 1, 0, 0, 1FileDescription: WBP MFC ApplicationOriginalFilename: WBP.EXETranslation: 0x0409 0x04b0

Jaik.38848 (B) also known as:

MicroWorld-eScan Gen:Variant.Jaik.38848
FireEye Generic.mg.d60e686f57fe00ae
BitDefender Gen:Variant.Jaik.38848
BitDefenderTheta Gen:NN.ZexaF.34082.sy1@ai0deJoi
F-Prot W32/Kryptik.AYJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
GData Gen:Variant.Jaik.38848
Rising Malware.Heuristic!ET#89% (RDMK:cmRtazp5+UPwZnJdoAt5tgGXNXYn)
Ad-Aware Gen:Variant.Jaik.38848
Invincea heuristic
SentinelOne DFI – Suspicious PE
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Jaik.38848 (B)
APEX Malicious
Endgame malicious (high confidence)
Arcabit Trojan.Jaik.D97C0
VBA32 BScope.TrojanPSW.Spy
MAX malware (ai score=85)
Cybereason malicious.225ac2
Qihoo-360 HEUR/QVM07.1.8E67.Malware.Gen

How to remove Jaik.38848 (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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