Categories: Malware

Win32/Kryptik.AVIR removal tips

The Win32/Kryptik.AVIR 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.AVIR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)

How to determine Win32/Kryptik.AVIR?


File Info:

name: 123DDD195E5E4FE2D0F8.mlwpath: /opt/CAPEv2/storage/binaries/9a73b3967ffd2f713dba4e2f13e7cf7dc0b979f29d405811ef48c8bca8487658crc32: C95FD5BFmd5: 123ddd195e5e4fe2d0f8e4e8279d5a37sha1: 0b340e1280dfce01095b50a395dc5c358213d71dsha256: 9a73b3967ffd2f713dba4e2f13e7cf7dc0b979f29d405811ef48c8bca8487658sha512: dbbcaf304b41f72f58de7c606f13d7544d846f050bfe80f2cfffd8c5f87ceb898256c1df81f4b1ec43971882dcd1aed2ee4525b6d16bca8c990f09871d9ad458ssdeep: 3072:doY+1SiA4t45ZpHdcWfCOcGHrHvdAcV5GWx4AdyMk/ftPQXC9fUkcSZcmrqMYWq:cMRdRRHzBl4XMQn8uZrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T193F3AE647202C022D93C5AF0C95ED4F642B57DA6CB04A1EBB2C5FF7B39B29A60536934sha3_384: afde4d5510ee97e3f0525d6543fbb4748ac0cb8c78093e7c9b117517485ee9a95178378eca609873cc095fea36718f6cep_bytes: 558bec6aff682c914100687e2a400064timestamp: 2009-05-30 12:32:39

Version Info:

CompanyName: Trend MicroFileDescription: Trend Micro AntiVirus Plus AntiSpywareFileVersion: 18.40.0.1301InternalName: 7zsfx.exeLegalCopyright: Copyright (C) 1995-2008 Trend Micro Incorporated. All rights reserved.LegalTrademarks: Copyright (C) Trend Micro Inc.OriginalFilename: 8lox.exePrivateBuild: Build 1400 - 8/27/2008ProductName: Trend Micro Internet SecurityProductVersion: 18.40SpecialBuild: 1301Translation: 0x0409 0x04e4

Win32/Kryptik.AVIR also known as:

Bkav W32.MassiveUsbM.Worm
Lionic Worm.Win32.Palevo.r!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.15988
FireEye Generic.mg.123ddd195e5e4fe2
CAT-QuickHeal Trojan.Rimecud.AA
ALYac Gen:Variant.Symmi.15988
Malwarebytes Trojan.Rimecud
VIPRE Gen:Variant.Symmi.15988
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 0040f5bf1 )
K7GW Trojan ( 0040f5bf1 )
CrowdStrike win/malicious_confidence_70% (W)
Cyren W32/A-07e67c59!Eldorado
Symantec W32.Pilleuz!gen37
ESET-NOD32 a variant of Win32/Kryptik.AVIR
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.15988
NANO-Antivirus Trojan.Win32.Palevo.bksnpk
SUPERAntiSpyware Trojan.Agent/Gen-Rimecud
Avast Win32:MalPack-F [Trj]
Tencent Win32.Trojan.Generic.Pnkl
Ad-Aware Gen:Variant.Symmi.15988
Emsisoft Gen:Variant.Symmi.15988 (B)
Comodo TrojWare.Win32.Zbot.JHMN@4x5rpp
DrWeb Win32.HLLW.Autoruner.44048
TrendMicro TROJ_RIMECUD.SMN
McAfee-GW-Edition W32/Worm-FFJ!123DDD195E5E
Trapmine malicious.moderate.ml.score
Sophos ML/PE-A
SentinelOne Static AI – Suspicious PE
Jiangmin Worm/Palevo.dfbh
Webroot W32.Infostealer.Zeus
Google Detected
Avira TR/Crypt.EPACK.Gen8
MAX malware (ai score=82)
Kingsoft Worm.Palevo.gv.(kcloud)
Microsoft Trojan:Win32/Rimecud.A
GData Gen:Variant.Symmi.15988
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Inject.R43586
McAfee W32/Worm-FFJ!123DDD195E5E
VBA32 BScope.Trojan.Tiggre
Cylance Unsafe
TrendMicro-HouseCall TROJ_RIMECUD.SMN
Rising Malware.Undefined!8.C (TFE:1:Wgs79iUQSXS)
Ikarus P2P-Worm.Win32.Palevo
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EQMA!tr
BitDefenderTheta Gen:NN.ZexaF.34646.kq0@ams1bNai
AVG Win32:MalPack-F [Trj]
Cybereason malicious.95e5e4
Panda Generic Malware

How to remove Win32/Kryptik.AVIR?

  • 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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