Categories: Malware

What is “Win32:Kryptik-LSJ [Trj]”?

The Win32:Kryptik-LSJ [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-LSJ [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • 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: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (inter-process)
  • Deletes executed files from disk
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

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


File Info:

name: 64B414392F8CBBED945F.mlwpath: /opt/CAPEv2/storage/binaries/95fe089b280e8d9f51dff966d71d3394fc8649468d3ebf075cdb99afb57f77dccrc32: 49BD1395md5: 64b414392f8cbbed945f90e28caac840sha1: b4709adb5b959fa2b0d2ccb898a6199dad7caff1sha256: 95fe089b280e8d9f51dff966d71d3394fc8649468d3ebf075cdb99afb57f77dcsha512: 8da84f288e5bf534e2dfab6e37a05cdeb6475bca8c12c8eee0736285f4147c903a86e882b1e1cd7c825f353f473a77008c6550098eec34aa8e874295903237b5ssdeep: 6144:bmdxCS91FNx7L0f6pO1z5ebs1KY/ATSYnhf/0V6vfZDmk:bmj9xx7of6W6sH/AT5x0VyfNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1856423823D29A413FC052F37DA4F9EB54BBAC736A4D3C746204624F25D4BF190EA2399sha3_384: 9cf1ca79cc36912a47ef597a162c09270a10ba7cc09eff8aacee3953058cd5718bfd5bb6962a4c0f453311ad12ab84c0ep_bytes: be042140002bc983ee6ead8bf0648b01timestamp: 2013-03-24 18:05:57

Version Info:

0: [No Data]

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

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.lJbY
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.64b414392f8cbbed
CAT-QuickHeal TrojanPWS.Zbot.Gen
McAfee BackDoor-FATM!64B414392F8C
Cylance Unsafe
VIPRE Trojan.VIZ.Gen.1
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040f49f1 )
Alibaba TrojanPSW:Win32/Kryptik.feca37c3
K7GW Trojan ( 0040f49f1 )
Cybereason malicious.92f8cb
VirIT Trojan.Win32.Packed.BKEZ
Cyren W32/FakeAlert.YX.gen!Eldorado
Symantec Packed.Generic.402
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.BBHP
APEX Malicious
ClamAV Win.Trojan.Tepfer-61
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.VIZ.Gen.1
NANO-Antivirus Trojan.Win32.Winwebsec.ecwfcw
SUPERAntiSpyware Trojan.Agent/Gen-Bublik
MicroWorld-eScan Trojan.VIZ.Gen.1
Avast Win32:Kryptik-LSJ [Trj]
Tencent Win32.Trojan.Generic.Fkjl
Ad-Aware Trojan.VIZ.Gen.1
Emsisoft Trojan.VIZ.Gen.1 (B)
Comodo TrojWare.Win32.Kryptik.BBEH@4xjjw8
DrWeb Trojan.Packed.24465
TrendMicro TROJ_RANSOM.SMKK
McAfee-GW-Edition BehavesLike.Win32.Dropper.fc
Trapmine malicious.high.ml.score
Sophos ML/PE-A + Mal/EncPk-AKP
SentinelOne Static AI – Malicious PE
GData Trojan.VIZ.Gen.1
Webroot W32.Trojan.Gen
Avira TR/Winwebsec.412672
Antiy-AVL Trojan/Generic.ASMalwS.24D
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit Trojan.VIZ.Gen.1
Microsoft PWS:Win32/Zbot!GO
Google Detected
AhnLab-V3 Trojan/Win32.FakeAV.R66438
BitDefenderTheta Gen:NN.ZexaF.34698.tuW@aq1ysFic
ALYac Trojan.VIZ.Gen.1
MAX malware (ai score=100)
VBA32 Heur.Trojan.Hlux
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall TROJ_RANSOM.SMKK
Rising Backdoor.Agent!1.69AB (CLASSIC)
Yandex Trojan.GenAsa!A1WRl82baBM
Ikarus Trojan-PWS.Win32.Zbot
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.AXUE!tr
AVG Win32:Kryptik-LSJ [Trj]
Panda Trj/Tepfer.B
CrowdStrike win/malicious_confidence_100% (W)

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

  • 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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