Categories: Trojan

Woool.Trojan.Downloader.DDS malicious file

The Woool.Trojan.Downloader.DDS 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 Woool.Trojan.Downloader.DDS virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • The sample wrote data to the system hosts file.

How to determine Woool.Trojan.Downloader.DDS?


File Info:

name: 1DD5E52BCC2AA506EDD7.mlwpath: /opt/CAPEv2/storage/binaries/04b56ea8fac0607cbce3c249ec5cf390175fb311dd3089c21836a85cefecd79ecrc32: 65E0A829md5: 1dd5e52bcc2aa506edd7364adccc5074sha1: be865af3a9562a3808f49c0da6035d7776d63201sha256: 04b56ea8fac0607cbce3c249ec5cf390175fb311dd3089c21836a85cefecd79esha512: 7ff12263ca61f12d935da140fd300534bf1384074fc661d7db8afa25c4a9bdd3e83088ae607955e4101484a59bd2a525110f30aeab0ece9d2b2e6b8d972eaf34ssdeep: 196608:S24EwwFAYm5Ch1QLw/Jxtdg/XY3AqBESYwuZhWxRWOgrJ2JayEHVleu+hzdMzG65:Z46FbV12wBx/g/RqBCZZMfGJsEHVleuftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T150C633270A538377D8484D7E6FCE3B0448DFEE839571656A58800CEAD6A358A7DCE363sha3_384: bb0ee2e6ea6fbbad659d94b19dc6f733f1efd47ae8fa48de5cd6a60dc000b6f31ab4896e29f3c0d7a5d91cb1fb1cbd56ep_bytes: 6820cfc36fe8c59860ffb1bba4644716timestamp: 2022-01-05 08:41:59

Version Info:

CompanyName: 蓝天工作室FileDescription: 蓝天登录器FileVersion: 1.0.0.0InternalName: LegalCopyright: LegalTrademarks: OriginalFilename: ProductName: 蓝天登陆器ProductVersion: PhoenixerComments: 蓝天工作室荣誉出品Translation: 0x0804 0x03a8

Woool.Trojan.Downloader.DDS also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Fragtor.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Fragtor.70166
FireEye Generic.mg.1dd5e52bcc2aa506
ALYac Gen:Variant.Fragtor.70166
Malwarebytes Woool.Trojan.Downloader.DDS
VIPRE Gen:Variant.Fragtor.70166
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00585f6e1 )
Alibaba Trojan:Win32/GenKryptik.9a26e46e
K7GW Trojan ( 00585f6e1 )
BitDefenderTheta Gen:NN.ZexaF.34796.@V3@a4Y6t2jb
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/GenKryptik.FIPW
TrendMicro-HouseCall TROJ_GEN.R002H0CKH22
BitDefender Gen:Variant.Fragtor.70166
Cynet Malicious (score: 100)
Avast Win32:DropperX-gen [Drp]
Tencent Win32.Trojan.Crypt.Ozfl
Ad-Aware Gen:Variant.Fragtor.70166
Emsisoft Gen:Variant.Fragtor.70166 (B)
Zillya Trojan.OnLineGames.Win32.246417
McAfee-GW-Edition BehavesLike.Win32.Generic.wc
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
APEX Malicious
Jiangmin Trojan.PSW.OnLineGames.bvd
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.GenKryptik
Arcabit Trojan.Fragtor.D11216
GData Gen:Variant.Fragtor.70166
Google Detected
AhnLab-V3 Trojan/Win.Trojan-gen.C4884839
MAX malware (ai score=84)
Ikarus Trojan.Win32.Woool
Rising Trojan.Kryptik!8.8 (TFE:5:GO6J4CzD0G)
Yandex Trojan.PWS.OnLineGames!txcF+y2+1II
SentinelOne Static AI – Malicious PE
Fortinet W32/PossibleThreat
AVG Win32:DropperX-gen [Drp]

How to remove Woool.Trojan.Downloader.DDS?

  • 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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