Categories: Malware

Should I remove “Win32.Stihat.B”?

The Win32.Stihat.B 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.Stihat.B virus can do?

  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Traditional)
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32.Stihat.B?


File Info:

crc32: 90AACFDAmd5: be32988a7b6af62918aef6c947d6e86aname: BE32988A7B6AF62918AEF6C947D6E86A.mlwsha1: d660ab015f8d1682ded84add189cb2914b465b9dsha256: a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1sha512: 71ea8bcb3faa324a7fa1067c5fa488aa3651b549b2f027994436c88eb309a7f0d84878590e45b74dcc1b59b3d14f2326738c6f63135244ef7e36717fd92cb1d0ssdeep: 49152:awi0L0qe5W/W5W/f5W/45W/+0g7mM+M6RkMkIM7I067/5W/B0g7mM+M6RkMkIM7W:Fi0M5WO5WH5Ww5WbM+M6RkMkIM7e5WAltype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32.Stihat.B also known as:

Bkav W32.HelpMe.PE
K7AntiVirus Trojan ( 000fa6611 )
TotalDefense Win32/SillyAutorun.BUI
MicroWorld-eScan Win32.Stihat.B
CMC Virus.Win32.Lamer!O
ALYac Win32.Stihat.B
Cylance Unsafe
Zillya Trojan.Mepaow.Win32.18
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
Alibaba virus:Win32/InfectPE.ali2000007
K7GW Trojan ( 0055c5981 )
Cybereason malicious.a7b6af
TrendMicro TROJ_AGENT_048416.TOMB
BitDefenderTheta Gen:NN.ZelphiF.34110.AQZbauoXQOob
Cyren W32/Spybot.RGMP-5580
Symantec SMG.Heur!gen
ESET-NOD32 Win32/AutoRun.Stihat.A
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Autorun-10697
Kaspersky Virus.Win32.Lamer.cb
BitDefender Win32.Stihat.B
NANO-Antivirus Virus.Win32.Mepaow.btvwx
ViRobot Win32.HelpMe.A
Tencent Virus.Win32.Lamer.cb
Ad-Aware Win32.Stihat.B
Sophos W32/AutoRun-AQR
Comodo Virus.Win32.Stihat.A@8lodcy
F-Secure Backdoor.BDS/Backdoor.Gen2
DrWeb Win32.HLLP.Stone.1
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Autorun.vh
Trapmine malicious.high.ml.score
FireEye Generic.mg.be32988a7b6af629
Emsisoft Win32.Stihat.B (B)
SentinelOne DFI – Malicious PE
GData Win32.Stihat.B
Endgame malicious (high confidence)
Avira BDS/Backdoor.Gen2
Antiy-AVL Trojan/Win32.Wacatac
Microsoft Virus:Win32/Autorun.NE
Jiangmin Trojan/Mepaow.d
Arcabit Win32.Stihat.B
AegisLab Virus.Win32.Lamer.kYMu
ZoneAlarm Virus.Win32.Lamer.cb
TACHYON Worm/W32.DPLamer
AhnLab-V3 Virus/Win32.Mepaow.R9232
Acronis suspicious
McAfee W32/Autorun.worm.aao
MAX malware (ai score=89)
VBA32 Worm.Autorun.2013
Malwarebytes Worm.AutoRun
TrendMicro-HouseCall TROJ_AGENT_048416.TOMB
Rising Virus.Autorun!1.9B5D (CLASSIC)
Yandex Trojan.Mepaow!1DzxGyaBLtc
Ikarus Trojan.Win32.Mepaow
MaxSecure Virus.Win32.Lamer.CB
Fortinet W32/GenericKD.4223!tr
AVG Win32:Stihat [Wrm]
Panda Generic Malware
Qihoo-360 Worm.Win32.Delf.A

How to remove Win32.Stihat.B?

  • 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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