Trojan

TrojanDownloader:Win32/Fosniw.C (file analysis)

Malware Removal

The TrojanDownloader:Win32/Fosniw.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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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.
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What TrojanDownloader:Win32/Fosniw.C virus can do?

  • Attempts to connect to a dead IP:Port (7 unique times)
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Korean
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself

Related domains:

p.iekeyword.com
app.iekeyword.com
iekeyword.com
ww9.iekeyword.com
parkingcrew.net
iyfsearch.com
i3.cdn-image.com
pxlgnpgecom-a.akamaihd.net

How to determine TrojanDownloader:Win32/Fosniw.C?


File Info:

crc32: 61698E36
md5: ffa183e2509b881c589c767852a1e96c
name: FFA183E2509B881C589C767852A1E96C.mlw
sha1: 899123e938facdb6fc41ce0df48def1f4b5cfbcc
sha256: ddfcbff51caf75ac2f83e3ce0dbed57c6d959c5c4923b33f695edc7478966475
sha512: 1a2b5dd2a8e94ec556e8f614d25ad299ccbf3d7d81d69201c5d4aabfb22f717c82a1bfeb6c2f0d75784ee1b1790313949a2032fabb93148bfed3a08876e381df
ssdeep: 3072:gva/UI04no3vJiMsSKLXMBSRExbbbfx7003bVR8+O45TGqbH:t/x04nAxAB7MBFbpAwVRSmGC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Fosniw.C also known as:

BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoad2.19665
MicroWorld-eScanGen:Variant.Regie.1
FireEyeGeneric.mg.ffa183e2509b881c
ALYacGen:Variant.Regie.1
CylanceUnsafe
VIPRETrojan.Win32.Generic!SB.0
SangforMalware
BitDefenderGen:Variant.Regie.1
BitDefenderThetaGen:NN.ZexaF.34804.ouW@ayhQFEoG
CyrenW32/Fosniw.D.gen!Eldorado
SymantecW32.Palevo
TotalDefenseWin32/AdClicker.DXU
APEXMalicious
AvastWin32:Fosniw-N [Trj]
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Fosniw.deqail
TencentWin32.Worm-P2P.Palevo.dsuz
Ad-AwareGen:Variant.Regie.1
SophosML/PE-A + Troj/Fosniw-F
ComodoTrojWare.Win32.TrojanDownloader.Agent.kfh@2no45n
F-SecureP2P-Worm:W32/Palevo.DT
TrendMicroTROJ_FOSNIW.SMIB
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
EmsisoftGen:Variant.Regie.1 (B)
IkarusTrojan.Win32.Regie
JiangminWorm/Palevo.butm
WebrootW32.Malware.Gen
AviraBDS/Backdoor.Gen2
MAXmalware (ai score=100)
Antiy-AVLTrojan[Downloader]/Win32.Fosniw.au
KingsoftWin32.Troj.Fosniw.a.(kcloud)
MicrosoftTrojanDownloader:Win32/Fosniw.C
ArcabitTrojan.Regie.1
SUPERAntiSpywareTrojan.Agent/Gen-TrojanDownloader
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Regie.1
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Regie.Gen
McAfeeDownloader-FBFT!FFA183E2509B
VBA32BScope.Trojan.Occamy
MalwarebytesMalware.AI.2157690715
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/TrojanDownloader.Fosniw.AU
TrendMicro-HouseCallTROJ_FOSNIW.SMIB
RisingTrojan.DL.Win32.Fosniw.a (CLOUD)
YandexTrojan.GenAsa!HcvbbIeEA5E
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_95%
FortinetW32/Kryptik.ANY!tr
AVGWin32:Fosniw-N [Trj]
Cybereasonmalicious.2509b8
Qihoo-360Win32/Trojan.edf

How to remove TrojanDownloader:Win32/Fosniw.C?

TrojanDownloader:Win32/Fosniw.C 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.

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