Categories: Malware

Mal/Vawtrak-S removal

The Mal/Vawtrak-S 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 Mal/Vawtrak-S virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • Mimics icon used for popular non-executable file format
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Mal/Vawtrak-S?


File Info:

name: BA0BC712E56B69C8F354.mlwpath: /opt/CAPEv2/storage/binaries/12203c47d4574f99ec950bc4ec920caaa256e4b1154409210a83ef800b8e1738crc32: 6D6EA383md5: ba0bc712e56b69c8f35469a40d03eacesha1: 370db0f18a06e5e16089064bd4efee4de0feeba7sha256: 12203c47d4574f99ec950bc4ec920caaa256e4b1154409210a83ef800b8e1738sha512: 2bd4c7caac97b41918c92159213768ec6189cadf64f2e9d92fdc0d1f0c00678998af525b2a9431bc7da379c628586347a3dcec2970db2b14670c8dfdfe68062bssdeep: 1536:dg2BobiS4jHHNOeFDAoFJNEiGGRH8Oh98q:Kqo+ftlFDAoFPwGRcOh9dtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B6D39D323DD0C2B7F6B349B159E14E8EE77BF91A1216194F86D009472C3BAA35C3661Bsha3_384: e03202127d060b2ac8255d9010fc2b2ab562c2680a3decbf3a80dd01552f551f00e740c19fa09ac92021d2d12fe0b480ep_bytes: 558bec6aff68f8b5400068ac37400064timestamp: 2015-07-22 08:27:16

Version Info:

BuildVersion: 7, 15, 22, 129Translation: 0x0419 0x04b0

Mal/Vawtrak-S also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Trojan.Downloader.JRZZ
CAT-QuickHeal TrojanDownloader.Upatre.RF4
Skyhigh BehavesLike.Win32.Downloader.cz
McAfee Downloader-FAWW!BA0BC712E56B
Malwarebytes Crypt.Trojan.Malicious.DDS
VIPRE Trojan.Downloader.JRZZ
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 005a9af81 )
BitDefender Trojan.Downloader.JRZZ
K7GW Trojan ( 004c92211 )
Cybereason malicious.18a06e
BitDefenderTheta Gen:NN.ZexaF.36792.iqX@aO07wNac
Symantec Downloader.Upatre
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.DQYD
APEX Malicious
ClamAV Win.Downloader.Upatre-7374321-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Dwn.duhhfu
ViRobot Trojan.Win32.Upatre.135168.A
Rising Malware.FakePDF/ICON!1.A24A (CLASSIC)
Sophos Mal/Vawtrak-S
Baidu Win32.Trojan.Kryptik.ks
F-Secure Trojan.TR/Kryptik.abbogp
DrWeb Trojan.DownLoader15.6021
Zillya Downloader.Upatre.Win32.46892
TrendMicro TROJ_UPATRE.SM37
Trapmine malicious.high.ml.score
FireEye Generic.mg.ba0bc712e56b69c8
Emsisoft Trojan.Downloader.JRZZ (B)
Ikarus Trojan.Win32.Crypt
Jiangmin Trojan/Generic.bhigq
Webroot Trojan.Dropper.Gen
Google Detected
Avira TR/Kryptik.abbogp
Varist W32/Trojan.JNBU-7452
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Kingsoft malware.kb.a.1000
Microsoft TrojanDownloader:Win32/Upatre
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.DLF@5t0aja
Arcabit Trojan.Downloader.JRZZ
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Downloader.JRZZ
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Upatre.R159433
Acronis suspicious
VBA32 BScope.Malware-Cryptor.Dyllu
ALYac Trojan.Downloader.JRZZ
MAX malware (ai score=83)
DeepInstinct MALICIOUS
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SM37
Tencent Trojan-Downloader.Win32.Waski.16000151
Yandex Trojan.GenAsa!8D+PFuOKM1c
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Kryptik.DRBQ!tr
AVG Win32:Crypt-SDI [Trj]
Avast Win32:Crypt-SDI [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Mal/Vawtrak-S?

  • 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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