Malware

Win32:Kryptik-KWD [Trj] removal tips

Malware Removal

The Win32:Kryptik-KWD [Trj] 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32:Kryptik-KWD [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (21 unique times)
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Exhibits behavior characteristic of Kelihos malware
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Installs WinPCAP
  • Anomalous binary characteristics

How to determine Win32:Kryptik-KWD [Trj]?


File Info:

name: AB274E44D7144B67E51E.mlw
path: /opt/CAPEv2/storage/binaries/a8197fdf96d814abc62be7f580f3266c7a1e1efdd2b5ff8d8eab51261591d366
crc32: A281D38C
md5: ab274e44d7144b67e51e96b27297bd17
sha1: f829581157108b2d5d4d2004a187f3b09b984177
sha256: a8197fdf96d814abc62be7f580f3266c7a1e1efdd2b5ff8d8eab51261591d366
sha512: 0eed35f53b022898697b740880f07ef7d9b8fe75df501dd50d77b8e1dd7eec275d384d51f77f987bbfa4913f62093fe75c24bee971b41fea6323c9f0837e8bc1
ssdeep: 12288:rSAmM3i+QPGj6fS9cI7iDknYnv57rq+wzoNNdaCGdCRJxK2iJTEunBZOXOqAkH0b:OAm6CGVW4YnvtJwzoNDffxFuBkXOMH0+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T103F42371AA4880A9D4D1F538F5034A899A13FE096B361F72F0FA32317E33563A194ED9
sha3_384: 5cc5e9236423f00c618f0cbb761005d4dd49d123d3b54a5ef3a605ba31d8ba87dbcfa2fd1333622202a3453661ba9f26
ep_bytes: be30204000bf02304000a5ff57fc66b8
timestamp: 2012-02-22 15:47:33

Version Info:

0: [No Data]

Win32:Kryptik-KWD [Trj] also known as:

LionicTrojan.Win32.Generic.lmka
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Lethic.B
McAfeeBackDoor-FJW
CylanceUnsafe
ZillyaTrojan.Tepfer.Win32.28274
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0040797b1 )
K7GWTrojan ( 0040797b1 )
Cybereasonmalicious.4d7144
BaiduWin32.Trojan.Kryptik.hs
VirITBackdoor.Win32.Generic.VWU
CyrenW32/Zbot.GU.gen!Eldorado
SymantecSecShieldFraud!gen10
ESET-NOD32a variant of Win32/Kryptik.AQQW
APEXMalicious
ClamAVWin.Spyware.Tepfer-776
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.VIZ.Gen.1
NANO-AntivirusVirus.Win32.Gen.ccmw
ViRobotTrojan.Win32.A.PSW-Tepfer.759296.BV
MicroWorld-eScanTrojan.VIZ.Gen.1
AvastWin32:Kryptik-KWD [Trj]
TencentWin32.Init.QQRob.cmvf
EmsisoftTrojan.VIZ.Gen.1 (B)
ComodoTrojWare.Win32.Kryptik.AQRJ@4snilp
DrWebBackDoor.Slym.1387
VIPREVirTool.Win32.Obfuscator.da!j (v)
TrendMicroBKDR_KELIHOS.SM
McAfee-GW-EditionBehavesLike.Win32.VirRansom.bc
FireEyeGeneric.mg.ab274e44d7144b67
SophosML/PE-A + Mal/Zbot-KR
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Tepfer.Gen
WebrootW32.Malware.Gen
AviraTR/PSW.Tepfer.EB.8
MAXmalware (ai score=81)
KingsoftWin32.Heur.KVMH004.a.(kcloud)
MicrosoftBackdoor:Win32/Kelihos.F
SUPERAntiSpywareTrojan.Agent/Gen-RogueRel
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.VIZ.Gen.1
AhnLab-V3Trojan/Win32.FakeAV.R47809
BitDefenderThetaGen:NN.ZexaF.34182.UqW@aWO!Cvo
ALYacTrojan.VIZ.Gen.1
VBA32OScope.Malware-Cryptor.SB.01705
MalwarebytesMalware.AI.2508706408
TrendMicro-HouseCallBKDR_KELIHOS.SM
RisingTrojan.Bulta!8.35D (CLOUD)
YandexTrojan.GenAsa!QJgqYP5NmaY
IkarusTrojan-PSW.Win32.Tepfer
FortinetW32/Kryptik.AQHW!tr
AVGWin32:Kryptik-KWD [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Win32:Kryptik-KWD [Trj]?

Win32:Kryptik-KWD [Trj] 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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