Categories: Malware

Should I remove “W32/SillyFDC-DY”?

The W32/SillyFDC-DY 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 W32/SillyFDC-DY virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Detects Bochs through the presence of a registry key
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine W32/SillyFDC-DY?


File Info:

name: 0A8DB89C70815E118A45.mlwpath: /opt/CAPEv2/storage/binaries/f196cf319fb3a5652f1babd86d61d4667f5aa3179f333da7fac3f8455c5bb811crc32: F38BF2B3md5: 0a8db89c70815e118a450880369e687csha1: 1fcf9a316279a7d36c7d90794438860e586d3b3asha256: f196cf319fb3a5652f1babd86d61d4667f5aa3179f333da7fac3f8455c5bb811sha512: afe4dce8f736043f9ef9bff1485c3bba4ae683fc3917374f72135202504df56bd28ecc62a2d57bb0c121cb1bb96e86292b05a0cf3c761fda17d12f3b0bc4c294ssdeep: 768:XREJbx6hcGUodvXtgTVH7NHaurxmWXOQfwoObuPb77eU:XRErlKvml5lXAoO+H7dtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14E23623FB2410516DF467335B26B83E7C993F0DD1ACB2786B919A364CE14E90289D6E3sha3_384: 39669e223cb6e5df3832f39fa16959597870cd51dbb6c5a93716a3125d189a7586fb347018a8cb8f6e1edf66e9316969ep_bytes: 6814124000e8f0ffffff000000000000timestamp: 2000-01-01 12:00:00

Version Info:

1:

W32/SillyFDC-DY also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.VBNA.li8h
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.96647
FireEye Generic.mg.0a8db89c70815e11
CAT-QuickHeal Trojan.Vobfus.gen
McAfee Generic VB.bm
Malwarebytes Generic.Malware.AI.DDS
Zillya Worm.VBNA.Win32.37041
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 00568ec31 )
BitDefender Trojan.GenericKDZ.96647
K7GW EmailWorm ( 00568ec31 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D17987
Baidu Win32.Worm.VB.u
VirIT Worm.Win32.VBNA.IWZ
Cyren W32/Vobfus.C.gen!Eldorado
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.GG
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Worm.VB-1059
Kaspersky Trojan.Win32.Agent.xsde
Alibaba Worm:Win32/vobfus.1030
ViRobot Worm.Win32.VBNA.49152.AJH
Rising Trojan.Autorun!1.DA78 (CLASSIC)
Sophos W32/SillyFDC-DY
F-Secure Worm:W32/Vinkus.gen!A
DrWeb Trojan.MulDrop.35361
VIPRE Trojan.GenericKDZ.96647
TrendMicro WORM_VB.SMP
McAfee-GW-Edition BehavesLike.Win32.VBObfus.pt
Trapmine suspicious.low.ml.score
Emsisoft Trojan.GenericKDZ.96647 (B)
Ikarus Trojan.Autorun
Jiangmin Worm/VBNA.gwgf
Avira WORM/VBNA.iwz
MAX malware (ai score=100)
Antiy-AVL Worm/Win32.VBNA.a
Xcitium Worm.Win32.VBNA.~gen@1qlvkj
Microsoft Trojan:Win32/Vindor!pz
SUPERAntiSpyware Trojan.Agent/Gen-TapOut
ZoneAlarm Trojan.Win32.Agent.xsde
GData Trojan.GenericKDZ.96647
Google Detected
AhnLab-V3 Win32/Vbna.worm.49152
Acronis suspicious
BitDefenderTheta AI:Packer.CB357FDA1E
ALYac Trojan.GenericKDZ.96647
TACHYON Trojan/W32.VB-Agent.49152.S
DeepInstinct MALICIOUS
VBA32 SScope.Trojan.VB.Svchorse.026
Cylance unsafe
Panda W32/Vobfus.gen.worm
TrendMicro-HouseCall WORM_VB.SMP
Tencent Worm.Win32.VBna.i
Yandex Trojan.GenAsa!Nmq1GgqIrOs
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.BDBD!tr
AVG JS:Downloader-BLF [Trj]
Avast JS:Downloader-BLF [Trj]

How to remove W32/SillyFDC-DY?

  • 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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