Malware

About “Win32:Kryptik-KYA [Trj]” infection

Malware Removal

The Win32:Kryptik-KYA [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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What Win32:Kryptik-KYA [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 (22 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

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


File Info:

name: A906FEFB4DFD88DC25A7.mlw
path: /opt/CAPEv2/storage/binaries/d4f84dd1395dfdf518fe3171adfdfb08adb62d8f8c6ebc906fb78bcedc5e938b
crc32: 625AC2EC
md5: a906fefb4dfd88dc25a744b4de60bbd8
sha1: 379890c0a77d20232b1e1ef3005947b70bf47574
sha256: d4f84dd1395dfdf518fe3171adfdfb08adb62d8f8c6ebc906fb78bcedc5e938b
sha512: 4a835780732e66aae79e666b8f94ef47ba59c41a1a6bd4bee5bb98540c8349541ee5d994c7444b6f08da96284e39d8a00b616577a23a2d51ffb56d5a680a6f06
ssdeep: 12288:e3VpaKeXFZUBKRlNggO7alLPTo05v6zTv1faB0Ug9kuJcos8y54huylyq5KNjpyE:4FsZIKGalLc0R0T9fY076Z8y54huos9f
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T175F42324E94D79AAE565CFB9402A9F16E617BC37242CDA00E344352FBB77342783A7C4
sha3_384: 418a7052b2d7e5432ae73e489b7e9c64f5288d94b6aaedd346490e8f8919a9b058ecc344d6dbd8ebe0f6e397ce9f97af
ep_bytes: 8d3d024040008d35a82f40006a7459f3
timestamp: 2012-01-03 04:21:00

Version Info:

0: [No Data]

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

LionicTrojan.Win32.Generic.lmka
Elasticmalicious (high confidence)
FireEyeGeneric.mg.a906fefb4dfd88dc
CAT-QuickHealTrojan.Lethic.B
McAfeeBackDoor-FJW
CylanceUnsafe
VIPREVirTool.Win32.Obfuscator.da!j (v)
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0040797b1 )
AlibabaTrojan:Win32/Starter.ali2000005
K7GWTrojan ( 0040797b1 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZexaF.34212.UqW@aS!V2Bd
CyrenW32/FakeAlert.WD.gen!Eldorado
SymantecSecShieldFraud!gen10
ESET-NOD32a variant of Win32/Kryptik.ARAN
TrendMicro-HouseCallBKDR_KELIHOS.SM
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.VIZ.Gen.1
NANO-AntivirusTrojan.Win32.Tepfer.bebsrw
SUPERAntiSpywareTrojan.Agent/Gen-RogueRel
MicroWorld-eScanTrojan.VIZ.Gen.1
AvastWin32:Kryptik-KYA [Trj]
TencentWin32.Init.QQRob.cmag
Ad-AwareTrojan.VIZ.Gen.1
SophosML/PE-A + Troj/Zbot-DJX
ComodoBackdoor.Win32.Kelihos.G@5h79xe
F-SecureTrojan.TR/Crypt.ZPACK.Gen2
TrendMicroBKDR_KELIHOS.SM
McAfee-GW-EditionBehavesLike.Win32.VirRansom.bc
EmsisoftTrojan.VIZ.Gen.1 (B)
IkarusTrojan-PSW.Win32.Tepfer
GDataTrojan.VIZ.Gen.1
JiangminTrojan/Tepfer.Gen
AviraTR/Crypt.ZPACK.Gen2
Antiy-AVLTrojan[Backdoor]/Win32.Kelihos
KingsoftWin32.Malware.Generic.a.(kcloud)
ArcabitTrojan.VIZ.Gen.1
ViRobotTrojan.Win32.A.PSW-Tepfer.762880.GI
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftBackdoor:Win32/Kelihos.F
SentinelOneStatic AI – Malicious PE
AhnLab-V3Trojan/Win32.Tepfer.R48342
Acronissuspicious
VBA32Malware-Cryptor.SB.01722
ALYacTrojan.VIZ.Gen.1
MalwarebytesTrojan.LameShield
APEXMalicious
RisingMalware.Undefined!8.C (TFE:4:LkuNLA3CLCP)
YandexTrojan.Kryptik!OV/13I7nLf0
MAXmalware (ai score=81)
eGambitUnsafe.AI_Score_84%
FortinetW32/Kryptik.X!tr
AVGWin32:Kryptik-KYA [Trj]
Cybereasonmalicious.b4dfd8
PandaTrj/Genetic.gen
MaxSecureTrojan.Malware.300983.susgen

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

Win32:Kryptik-KYA [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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