Categories: Malware

Win32/Woool.C removal tips

The Win32/Woool.C 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/Woool.C virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with ASPack
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • The sample wrote data to the system hosts file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Woool.C?


File Info:

name: BFD15CE20C14A8B9FF20.mlwpath: /opt/CAPEv2/storage/binaries/6c1ad927c941c22e1d68f18d25b7f18573b512d58c5e49ffa33a58fa0a6a48b6crc32: 82891FDDmd5: bfd15ce20c14a8b9ff20ddb2c12980f1sha1: 15a7c37276daa54049ca68a70aab6ff94b596a52sha256: 6c1ad927c941c22e1d68f18d25b7f18573b512d58c5e49ffa33a58fa0a6a48b6sha512: a63d4c7dea4c0cdb2da1ee72c9be2f6c343ab422cbdb95e91081e12850128bef10826580f246eb2eb596ba0ec7ee230f3dfcc83069d59b388093d90e8dfc6871ssdeep: 49152:hmeTlJcMhncV+lpzOOZFLyimVdcSJMtW3C/GoUVy3GN4xMW5dUlgaI:E6lKMKV+lpztFm3Vyk7oWOLxul0type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T171C533C67E85D279DE8DF87FE3E1A520B3A9932DC914CDBED3514C06F022425B6205BAsha3_384: 0b4f50e62f00d2f8b07b77bdca5c8d546b9b91b62119c57a01e54c3501de4a520efec1471496ff1f371f665330f738d8ep_bytes: 60e803000000e9eb045d4555c3e80100timestamp: 2015-07-07 19:34:59

Version Info:

CompanyName: 凤凰工作室FileDescription: 凤凰传世反外挂登录器FileVersion: 1.1.0.0InternalName: LegalCopyright: LegalTrademarks: OriginalFilename: ProductName: 凤凰登陆器ProductVersion: PhoenixerComments: 凤凰工作室荣誉出品Translation: 0x0804 0x03a8

Win32/Woool.C also known as:

Lionic Trojan.Win32.Generic.lg6R
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Strictor.245232
FireEye Generic.mg.bfd15ce20c14a8b9
CAT-QuickHeal Trojan.WoozlistIH.S27768362
ALYac Gen:Variant.Strictor.245232
Malwarebytes Woool.Trojan.Downloader.DDS
K7AntiVirus Trojan ( 00532c651 )
K7GW Trojan ( 00532c651 )
Cybereason malicious.20c14a
BitDefenderTheta AI:Packer.DD838C5419
Symantec SMG.Heur!gen
ESET-NOD32 Win32/Woool.C
APEX Malicious
ClamAV Win.Trojan.Agent-1321287
Alibaba Trojan:Win32/Woozlist.12a78f15
NANO-Antivirus Trojan.Win32.Generic.duyzsv
ViRobot Trojan.Win32.Banker.2649568
F-Secure Trojan.TR/Barys.726.606
Zillya Trojan.Packed.Win32.55972
TrendMicro TROJ_WOOZLIST_EK1601B7.UVPM
Trapmine malicious.high.ml.score
Sophos Mal/Generic-R
SentinelOne Static AI – Suspicious PE
Jiangmin Packed.Klone.vhx
Avira TR/Barys.726.606
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.AGeneric
Xcitium TrojWare.Win32.Amtar.ASVM@5j87ts
Arcabit Trojan.Strictor.D3BDF0
ZoneAlarm HEUR:Trojan.Win32.Agent.gen
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Symmi.R160353
Acronis suspicious
VBA32 TScope.Trojan.Delf
Cylance unsafe
Zoner Trojan.Win32.126946
TrendMicro-HouseCall TROJ_WOOZLIST_EK1601B7.UVPM
Tencent Malware.Win32.Gencirc.10bd9787
Ikarus Trojan-GameThief.Win32.Lmir
MaxSecure Trojan.W32.Agent.gen
Fortinet W32/Woool.C!tr
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Woool.C?

  • 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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