Malware

Win32:Webprefix [Trj] information

Malware Removal

The Win32:Webprefix [Trj] 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Win32:Webprefix [Trj] virus can do?

  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Binary file triggered YARA rule
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:Webprefix [Trj]?


File Info:

name: 41800F8AC8BA6819813E.mlw
path: /opt/CAPEv2/storage/binaries/a9d503ccf4f2cc1a2f87ebc92a661d2aedc36ea103d5b5f39a459c972059c44f
crc32: 50E7204E
md5: 41800f8ac8ba6819813e8bddc261197a
sha1: 340adf5c9341c37a7ae44187a394a22dc0b0419e
sha256: a9d503ccf4f2cc1a2f87ebc92a661d2aedc36ea103d5b5f39a459c972059c44f
sha512: 1a50c8f6503274331e417efc58964e25dd0387775e0aaac4c87584f531804f764771da35b7d7ae97b5f96144a7328bc29ae433bf0c9be159df871ac7a6ef408d
ssdeep: 3072:KpxfDl5ouJjivP4zF13l1VsCoqbZSjmF9:OxLg4mKF11DVoWSjmX
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15BC39E33B4D1C472E02500B68892D677AA6BF834EB761D873BC4196A5F77593CA3870B
sha3_384: e84c8c8333347f699095660465cd8295b8320890ca837ed4acafe97bca9c316bc005e66e65a39e061666c70061479251
ep_bytes: e8503b0000e978feffffcc68c0764100
timestamp: 2011-05-05 21:33:27

Version Info:

0: [No Data]

Win32:Webprefix [Trj] also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Webprefix.lnbj
Elasticmalicious (high confidence)
DrWebTrojan.Webprefix.15
MicroWorld-eScanGen:Variant.Poseidon.34
FireEyeGeneric.mg.41800f8ac8ba6819
CAT-QuickHealTrojan.GenericPMF.S21192066
SkyhighBehavesLike.Win32.NetLoader.ch
McAfeeDownloader-CMM
Cylanceunsafe
ZillyaTrojan.Webprefix.Win32.3575
SangforTrojan.Win32.Save.a
AlibabaTrojanDownloader:Win32/Webprefix.ba10b154
K7GWTrojan ( 0026e0611 )
K7AntiVirusTrojan ( 0026e0611 )
BitDefenderThetaAI:Packer.09519B9E1F
VirITTrojan.Win32.Generic.AADU
Paloaltogeneric.ml
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Webprefix.A
APEXMalicious
TrendMicro-HouseCallTROJ_WPREF.SMUJ
AvastWin32:Webprefix [Trj]
ClamAVWin.Downloader.Webprefix-9927161-0
KasperskyTrojan-Downloader.Win32.Klevate.w
BitDefenderGen:Variant.Poseidon.34
NANO-AntivirusTrojan.Win32.Webprefix.hasafi
TencentTrojan.Win32.Webprefix.av
EmsisoftGen:Variant.Poseidon.34 (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Trojan.Webprefix.d
VIPREGen:Variant.Poseidon.34
TrendMicroTROJ_WPREF.SMUJ
Trapminemalicious.high.ml.score
SophosTroj/WebPrefi-B
IkarusTrojan.Win32.Webprefix
MAXmalware (ai score=100)
JiangminTrojan/Webprefix.at
WebrootW32.Trojan.Webprefix
GoogleDetected
AviraTR/Dropper.Gen
VaristW32/WebPrefix.A.gen!Eldorado
Antiy-AVLTrojan/Win32.Webprefix
KingsoftWin32.Troj.Undef.a
MicrosoftTrojan:Win32/Webprefix!pz
XcitiumTrojWare.Win32.Webprefix.N@39cylc
ArcabitTrojan.Poseidon.34
ViRobotTrojan.Win32.A.Webprefix.129536
ZoneAlarmTrojan-Downloader.Win32.Klevate.w
GDataWin32.Trojan.PSE.1EM7T06
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win32.Webprefix.R5207
VBA32BScope.TrojanDownloader.Klevate
ALYacGen:Variant.Poseidon.34
TACHYONTrojan/W32.Agent.129536.FQ
MalwarebytesWebprefix.Trojan.Dropper.DDS
PandaTrj/Genetic.gen
RisingTrojan.Agent!1.6795 (CLASSIC)
YandexTrojan.GenAsa!ymfw0RrVZZU
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.2174793.susgen
FortinetW32/Webprefix.A!tr
AVGWin32:Webprefix [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan[downloader]:Win/Webprefix.A

How to remove Win32:Webprefix [Trj]?

Win32:Webprefix [Trj] removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment