Categories: Malware

What is “Win32:Fosniw-E [Trj]”?

The Win32:Fosniw-E [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.

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What Win32:Fosniw-E [Trj] virus can do?

  • Authenticode signature is invalid

How to determine Win32:Fosniw-E [Trj]?


File Info:

name: 91ED42521B89723F226D.mlwpath: /opt/CAPEv2/storage/binaries/25c1137e21bb0110ffbbad3708c65b5e546b62616d861427cd9a98407d568801crc32: 5D90317Bmd5: 91ed42521b89723f226db1b5740b6041sha1: 54d4edb83bac552d7a6d4de14ab26ee7fe5d2f1fsha256: 25c1137e21bb0110ffbbad3708c65b5e546b62616d861427cd9a98407d568801sha512: 6b25162c5382032c1684dedbcf96ec5c9be6e0a7dbc573f9dc492c34dd4bb305802f6ab8458883b8f23b28597535e123d3f7b22d8a3794235457625886fac2cassdeep: 3072:IrsIDqxMyrkuJ+VCkYJiuUK3ep1lNWPcTHGXBfIthtoJH+yt14Q:v2qxMyrEVeU0eXlMvfIoJHuQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18D443B007A50C036F453147A897EC7B65A6EB8217B15B9E7ABC41E7D8F386F3B63050Asha3_384: 54be4db4ca4924b2acab35ac5cad1aa9a892edb392e167950dc3135addd5263089d7eb95e1dd5edba3dd573339fc5c97ep_bytes: e82fb80000e978feffffcccc68502d41timestamp: 2010-12-02 15:38:22

Version Info:

0: [No Data]

Win32:Fosniw-E [Trj] also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.llHj
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.480378
FireEye Generic.mg.91ed42521b89723f
CAT-QuickHeal TrojanDownloader.Fosniw.C5
Skyhigh BehavesLike.Win32.Generic.dh
ALYac Gen:Variant.Graftor.480378
Malwarebytes Generic.Malware/Suspicious
Zillya Trojan.Scar.Win32.77718
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004edc381 )
BitDefender Gen:Variant.Graftor.480378
K7GW Trojan ( 004edc381 )
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Fosniw.AU
APEX Malicious
Kaspersky Trojan.Win32.Scar.efuj
Alibaba TrojanDownloader:Win32/Fosniw.4c0583af
NANO-Antivirus Riskware.Win32.IEKeyword.qsrhj
ViRobot Trojan.Win32.Fosniw.Gen
Rising Trojan.Agent!1.6A26 (CLASSIC)
Sophos Mal/Generic-S
F-Secure Trojan.TR/Dldr.Fosniw.BA
DrWeb Trojan.DownLoader3.18924
VIPRE Gen:Variant.Graftor.480378
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Graftor.480378 (B)
Ikarus Trojan.Win32.Scar
Jiangmin Trojan/Scar.arqq
Google Detected
Avira TR/Dldr.Fosniw.BA
Varist W32/S-31f1e95c!Eldorado
Antiy-AVL Trojan[Downloader]/Win32.Fosniw.au
Microsoft TrojanDownloader:Win32/Fosniw.C
Xcitium ApplicUnwnt.Win32.AdWare.Agent.cljb@4f3c9v
Arcabit Trojan.Graftor.D7547A
ZoneAlarm Trojan.Win32.Scar.efuj
GData Gen:Variant.Graftor.480378
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Scar.C290574
BitDefenderTheta AI:Packer.F3B8467C1E
DeepInstinct MALICIOUS
VBA32 Trojan.Scar
Cylance unsafe
Panda Trj/Genetic.gen
Tencent Win32.Trojan.Scar.Htgl
Yandex Trojan.GenAsa!aeopJSsKQPk
SentinelOne Static AI – Malicious PE
Fortinet W32/Dloader.ANW!tr
AVG Win32:Fosniw-E [Trj]
Avast Win32:Fosniw-E [Trj]
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32:Fosniw-E [Trj]?

  • 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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