Trojan

Trojan.Heur.KS.3 (file analysis)

Malware Removal

The Trojan.Heur.KS.3 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 Trojan.Heur.KS.3 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Heur.KS.3?


File Info:

name: 0A66A9C7B269D3003678.mlw
path: /opt/CAPEv2/storage/binaries/f9dd207ef4345fb95e7c397f929bae3e01671613b441ccaf00444f320192994a
crc32: 825B5E67
md5: 0a66a9c7b269d30036785ce7f50df4be
sha1: c271db5ce95a244ac392ef596d21175e9bef7882
sha256: f9dd207ef4345fb95e7c397f929bae3e01671613b441ccaf00444f320192994a
sha512: 1b2bfff04355922dccf4754785f2c015fd02e7b83f455a4623201756e1032859cf1b0720df54c575240e95ced1ed5b648868c10d9f277262bcebdabf4de5da8f
ssdeep: 3072:C4OzG5gnaOdmLGeCfcpwA5f3CEoEtUMbfkES:jOzEOK7cKiED55S
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T192549523A78306C8D4194DF531C2F3C959B930E6BD222887DB111267ED6AF92876D4FE
sha3_384: a6d9037546688e187d1cd93d413fee5155685744387ceafe6f3b578ce602bfaa35239073c87ec727b36f8b3cc721bdde
ep_bytes: 6880114000e8f0ffffff000000000000
timestamp: 2011-01-03 05:23:12

Version Info:

Translation: 0x0409 0x04b0
CompanyName: wxKDb5440
ProductName: wxKDb94
FileVersion: 6.62
ProductVersion: 6.62
InternalName: wxKDb5440
OriginalFilename: wxKDb5440.exe

Trojan.Heur.KS.3 also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.ln1d
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Heur.KS.3
FireEyeGeneric.mg.0a66a9c7b269d300
CAT-QuickHealWorm.VobfusMF.S23976402
ALYacGen:Trojan.Heur.KS.3
MalwarebytesGeneric.Worm.AutoRun.DDS
VIPREGen:Trojan.Heur.KS.3
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 001f4fd51 )
K7GWTrojan ( 001f4fd51 )
Cybereasonmalicious.7b269d
BitDefenderThetaAI:Packer.D50CF73914
VirITTrojan.Win32.VBCrypt.CGX
CyrenW32/VB.BR.gen!Eldorado
SymantecW32.Changeup!gen10
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.Agent.ZQ
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dhed
BitDefenderGen:Trojan.Heur.KS.3
NANO-AntivirusTrojan.Win32.Dorifel.cniokr
AvastWin32:AutoRun-BSZ [Trj]
TencentWorm.Win32.Vobfus.fa
SophosMal/Vobfus-E
BaiduWin32.Worm.AutoRun.cj
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebWin32.HLLW.Autoruner.42070
TrendMicroWORM_VOBFUS.SMIA
McAfee-GW-EditionBehavesLike.Win32.Downloader.dz
Trapminemalicious.high.ml.score
EmsisoftGen:Trojan.Heur.KS.3 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Trojan.Heur.KS.3
JiangminTrojan/VBKrypt.hart
GoogleDetected
AviraTR/Patched.Ren.Gen
MAXmalware (ai score=81)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.VB.brj@2op91r
ArcabitTrojan.Heur.KS.3
ViRobotTrojan.Win32.A.VBKrypt.221184.E
ZoneAlarmWorm.Win32.Vobfus.dhed
MicrosoftWorm:Win32/Vobfus.gen!E
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.VBNA.R5685
McAfeeDownloader-CJX.gen.n
VBA32SScope.Trojan.VB.01247
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMIA
RisingTrojan.VB!1.99F7 (CLASSIC)
YandexTrojan.GenAsa!67+acRNxNBI
IkarusTrojan.Win32.VBKrypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoRun.XM!worm
AVGWin32:AutoRun-BSZ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Heur.KS.3?

Trojan.Heur.KS.3 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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