Malware

Jaik.94839 (B) (file analysis)

Malware Removal

The Jaik.94839 (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.94839 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Georgian
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • CAPE detected the Tofsee malware family
  • Deletes executed files from disk
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Jaik.94839 (B)?


File Info:

name: 3E35463F1A62369B2D6A.mlw
path: /opt/CAPEv2/storage/binaries/ca7e628b6fbd39c17384da2a740fe386bee8277c1ef303779de49e7389ef796d
crc32: CD6EAFF3
md5: 3e35463f1a62369b2d6a15673d016e90
sha1: 6aa902c41e7ccd20b617b0bd39b18b186af42005
sha256: ca7e628b6fbd39c17384da2a740fe386bee8277c1ef303779de49e7389ef796d
sha512: 261d2434e9d95271020533f230481ece2a51eb29352adc2e2260ac45293ac43a2165a838833fe8483c96b613b4da498418508f6ed71ba79232e3ee05c6053ff8
ssdeep: 3072:O4KBFjmTPk3/3H6xzz/5osPw7H+NefT/T5FDg/aXMEOE9oAo1wxAAAAAAAAAAAAo:BA3fHczWsPw7eYT3Xo6ov1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11DB63AB1C6F86ABBE138C0BDB9183F984EDD8664ED2D5453A1594DC86D0323D41E22FB
sha3_384: de4486d99f846797acba0285ee6668ad303194ef5052b38bf2369bb34a8d31d6a4d14c08e70790c24996c01e81eb206a
ep_bytes: e8a43e0000e978feffff8bff558bec83
timestamp: 2021-03-18 12:34:35

Version Info:

FileVersions: 9.1.9.3
Copyright: Copyright (C) 2022, somoklos
ProjectVersion: 74.35.66.25

Jaik.94839 (B) also known as:

BkavW32.AIDetect.malware1
tehtrisGeneric.Malware
MicroWorld-eScanGen:Heur.Mint.Zard.52
FireEyeGeneric.mg.3e35463f1a62369b
McAfeeArtemis!3E35463F1A62
CylanceUnsafe
VIPREGen:Variant.Jaik.94839
SangforSuspicious.Win32.Save.a
K7GWTrojan ( 0059807f1 )
Cybereasonmalicious.41e7cc
CyrenW32/Ransom.QS.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/GenKryptik.FZWW
TrendMicro-HouseCallTROJ_GEN.R032H09IA22
ClamAVWin.Malware.Ransomx-9967933-0
KasperskyHEUR:Backdoor.Win32.Tofsee.gen
BitDefenderGen:Heur.Mint.Zard.52
CynetMalicious (score: 100)
APEXMalicious
Ad-AwareGen:Heur.Mint.Zard.52
SophosML/PE-A
DrWebTrojan.Siggen18.45096
McAfee-GW-EditionBehavesLike.Win32.BadFile.vz
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Jaik.94839 (B)
IkarusTrojan.Win32.Crypt
GDataWin32.Trojan.PSE.G2OM5R
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=89)
Antiy-AVLTrojan/Generic.ASMalwS.2D
ArcabitTrojan.Jaik.D17277
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GoogleDetected
AhnLab-V3Ransomware/Win.StopCrypt.R514723
VBA32BScope.Trojan.CoinMiner
MalwarebytesTrojan.MalPack.GS
AvastWin32:PWSX-gen [Trj]
RisingTrojan.Generic@AI.99 (RDML:sZn5TAnGjdjyDhAR3pLt+g)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.HQSO!tr
AVGWin32:PWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Jaik.94839 (B)?

Jaik.94839 (B) removal tool
  • 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.

About the author

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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