Categories: Malware

Win32:Kryptik-KEJ [Trj] removal instruction

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

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • 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
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Installs WinPCAP
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

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


File Info:

name: 51B93D01655B2A6CA5DA.mlwpath: /opt/CAPEv2/storage/binaries/88a3aab7f617ba700caa98739ccb07d4783b23e23be34124e7522e6a95a1617acrc32: 4F4165A7md5: 51b93d01655b2a6ca5da30cbd0cb72desha1: d22d39c7cd0b2b5e50a4cf43e0a756e66698769esha256: 88a3aab7f617ba700caa98739ccb07d4783b23e23be34124e7522e6a95a1617asha512: 33618fe678c45eafd8420ccceae4362a34fc56d89c3c72896a85f8d82216b408763ddc10bfc2c95eaae98c9938ab9f6a122472a0b7f04ac2bc933c4e827580f7ssdeep: 12288:nehc7YjXpstASJtOAwN9L+RQnPLfDaNyCpa/pND+dplYBGNhcvGP1Nf:n65stPtORN9y0LfDagCUnbpGP7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12615234E9F70E92ACB344374A393DBFA15775B2404058E174ED6BABE6821F44207EC6Esha3_384: 66c3f0fa05a2b6bc71cb73e8b0affb2fe94c6aedc5b279fac846ef621884006b6f860f16f327c6598f3b3949b7829aa7ep_bytes: 6800000000813424003040006a3b58b9timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

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

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.lmka
tehtris Generic.Malware
MicroWorld-eScan Trojan.VIZ.Gen.1
FireEye Generic.mg.51b93d01655b2a6c
CAT-QuickHeal Trojan.Lethic.B
McAfee FakeAV-SecurityTool.fn
Malwarebytes Trojan.LameShield
Zillya Trojan.Kryptik.Win32.4011241
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040797b1 )
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Trojan ( 0040797b1 )
Cybereason malicious.7cd0b2
Arcabit Trojan.VIZ.Gen.1
BitDefenderTheta Gen:NN.ZexaF.36738.2qW@aaXyKLki
Cyren W32/FakeAlert.VZ.gen!Eldorado
Symantec SecShieldFraud!gen10
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.ANBT
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.VIZ.Gen.1
NANO-Antivirus Trojan.Win32.Slym.ztkvl
Avast Win32:Kryptik-KEJ [Trj]
Tencent Malware.Win32.Gencirc.13b944bb
Emsisoft Trojan.VIZ.Gen.1 (B)
F-Secure Trojan.TR/Rogue.KD.7889558
DrWeb BackDoor.Slym.834
VIPRE Trojan.VIZ.Gen.1
TrendMicro BKDR_KELIHOS.SM
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
Trapmine malicious.high.ml.score
Sophos Troj/FakeAV-FWY
Ikarus Trojan-PSW.Win32.Tepfer
Jiangmin Trojan/Tepfer.Gen
Webroot W32.Trojan.Gen
Avira TR/Rogue.KD.7889558
Antiy-AVL Trojan[PSW]/Win32.Tepfer
Kingsoft Win32.Trojan.Generic.a
Xcitium TrojWare.Win32.Kryptik.AMHU@4qz8st
Microsoft Backdoor:Win32/Kelihos.F
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.VIZ.Gen.1
Google Detected
AhnLab-V3 Trojan/Win32.Tepfer.R39760
Acronis suspicious
VBA32 OScope.Trojan.FakeAV.01675
ALYac Trojan.VIZ.Gen.1
Cylance unsafe
Panda Adware/SystemTool
TrendMicro-HouseCall BKDR_KELIHOS.SM
Rising Backdoor.Kelihos!8.543 (TFE:2:DxScebgXyzJ)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/FakeAlert.B!tr
AVG Win32:Kryptik-KEJ [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32:Kryptik-KEJ [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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