Categories: Malware

Win32/Kryptik.WWB malicious file

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

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode patterns malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/Kryptik.WWB?


File Info:

name: AC32C09E18BEA4261B86.mlwpath: /opt/CAPEv2/storage/binaries/d4e97cd0eaf8f7679c2138581138ca2364a9e01c9bc1c3bfe0f30883c14f0df9crc32: EF03C3E0md5: ac32c09e18bea4261b862f1bf8df81d7sha1: 48c7107cdd2c8b4fbfb78657b450dd5bc1274e06sha256: d4e97cd0eaf8f7679c2138581138ca2364a9e01c9bc1c3bfe0f30883c14f0df9sha512: e2b6ea189a43fae81cbef5c8fafca783cdce372b5e3db87e0459260de76753e89b32f6d7bc8cbde4fd354757d65cdb0674d41bb28b1d4c607a7a618be43ddccfssdeep: 12288:9SgXIIH87rvQZl5t/DuTeJdc8Awro9luA65hgx6l+alcDOZct:EgXIIc7rvQZbt/DweewU6PEa+alcDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T177D4121A66C04272E937F1B58C517A69FF95890399051D03F6CDB38B6F3D76288FBA08sha3_384: fdde0348cc614574e30c0271f43b36cd74ef0427df41e1f07d1b85d3362a4dd16d47cecaf7e78d213b923d742bb046caep_bytes: e8bf0c00008bffc20800ffb7a5050000timestamp: 2011-03-23 20:03:16

Version Info:

0: [No Data]

Win32/Kryptik.WWB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Gnutler.m!c
DrWeb Trojan.MulDrop.32519
MicroWorld-eScan Gen:Trojan.AppInitDLL.KmW@a4Iuiqf
FireEye Generic.mg.ac32c09e18bea426
Skyhigh BehavesLike.Win32.Rootkit.hc
McAfee Artemis!AC32C09E18BE
Cylance unsafe
Zillya Backdoor.Gnutler.Win32.61
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0055dd191 )
Alibaba Backdoor:Win32/Kryptik.2c8119ff
K7GW Trojan ( 0055dd191 )
Cybereason malicious.cdd2c8
BitDefenderTheta AI:Packer.45AC06E81E
VirIT Trojan.Win32.MulDrop.BWCT
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.WWB
APEX Malicious
Avast Win32:Downloader-HNU [Trj]
ClamAV Win.Trojan.Fakeav-86510
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Trojan.AppInitDLL.KmW@a4Iuiqf
NANO-Antivirus Trojan.Win32.Gnutler.dkqle
Tencent Win32.Trojan.Generic.Uimw
Sophos Troj/Virtum-Gen
Google Detected
F-Secure Trojan.TR/TDSS.Gen2
VIPRE Gen:Trojan.AppInitDLL.KmW@a4Iuiqf
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.AppInitDLL.KmW@a4Iuiqf (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.AppInitDLL.KmW@a4Iuiqf
Jiangmin Backdoor/Gnutler.ct
Webroot w32.malware.gen
Varist W32/Virtumonde.CJ.gen!Eldorado
Avira TR/TDSS.Gen2
MAX malware (ai score=100)
Kingsoft Win32.Trojan.Generic.a
Xcitium Malware@#2w7kjpe65rzpt
Arcabit Trojan.AppInitDLL.E8E822
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Vundo.gen!AU
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Cryptik.R5103
VBA32 BScope.Trojan.Download
ALYac Gen:Trojan.AppInitDLL.KmW@a4Iuiqf
TACHYON Backdoor/W32.Gnutler.604672.B
Malwarebytes Crypt.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
Rising Downloader.Vundo!8.93F (TFE:6:RO5yr3nKEuS)
Yandex Backdoor.Gnutler!AHT3y89UnIE
Ikarus Trojan.Win32.FakeAV
MaxSecure Trojan.Malware.2412067.susgen
Fortinet W32/Kryptik.AJW!tr
AVG Win32:Downloader-HNU [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (D)

How to remove Win32/Kryptik.WWB?

  • 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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