Malware

Downloader.251 removal guide

Malware Removal

The Downloader.251 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 Downloader.251 virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Downloader.251?


File Info:

crc32: 0CC90694
md5: 74d5606c2f124689f0a80c0bd1a9d3ae
name: 74D5606C2F124689F0A80C0BD1A9D3AE.mlw
sha1: 1a4baddfbb40df2646e2a607429d7631869c33a8
sha256: 4c9ca1028e20f7e2d2843d83528838314bca0853da59970953ce95d59c2b77bf
sha512: 16503c8a8291cf8812fda4a02b71c7eea5c7b360c3aac2fadb913e98acd6885ee5dcc2cb291d454a78d5aa5995c3793af9de9a0d52328994248d765d1ca84a2b
ssdeep: 1536:iGI97zkcGonnoWGJcJJleqt1+Wgx3lFnHmleHSWgLAyXnnLm+Anq75cQBV6SI:0xGonnoWTTYBB1hHgN1AnqK
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Milko
InternalName: Zepa
FileVersion: 1, 3, 1, 9
CompanyName: Firer
PrivateBuild: Papak
LegalTrademarks: Bapiz
Comments: Tabak
ProductName: Selem
SpecialBuild: Rile
ProductVersion: 1, 8, 2, 6
FileDescription: Zamaz
OriginalFilename: Dabaris
Translation: 0x0409 0x04b0

Downloader.251 also known as:

BkavW32.FamVT.VebzenMV.Trojan
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Downloader.251
FireEyeGeneric.mg.74d5606c2f124689
CAT-QuickHealWorm.Gamarue.A5
McAfeeW32/Worm-FQF!Gamarue
CylanceUnsafe
VIPRETrojan-Downloader.Win32.Wauchos.la (v)
SangforMalware
BitDefenderGen:Variant.Downloader.251
Cybereasonmalicious.c2f124
InvinceaMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34634.kq3@aixg64mO
CyrenW32/Gamarue.E.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Evo-gen [Susp]
ClamAVWin.Trojan.Agent-1372278
KasperskyWorm.Win32.Agent.bwa
RisingWorm.Gamarue!1.A224 (TFE:5:kdohUn0KP9L)
Ad-AwareGen:Variant.Downloader.251
SophosMal/Generic-S
ComodoTrojWare.Win32.Injector.AKUJ@511j6o
DrWebBackDoor.Andromeda.178
TrendMicroWORM_GAMARUE.SMV
McAfee-GW-EditionW32/Worm-FQF!Gamarue
EmsisoftGen:Variant.Downloader.251 (B)
JiangminWorm.Agent.adm
WebrootTrojan.Dropper.Gen
AviraTR/Graftor.rqwouean
MAXmalware (ai score=83)
MicrosoftTrojan:Win32/Ditertag.A
GridinsoftTrojan.Win32.Gen.vl!n
ArcabitTrojan.Downloader.251
ZoneAlarmWorm.Win32.Agent.bwa
GDataGen:Variant.Downloader.251
CynetMalicious (score: 100)
AhnLab-V3Downloader/Win32.Andromeda.R78963
VBA32SScope.Malware-Cryptor.Wauchos.2183
ALYacGen:Variant.Downloader.251
MalwarebytesBackdoor.Bot
PandaGeneric Suspicious
ESET-NOD32a variant of Win32/Injector.ANNM
TrendMicro-HouseCallWORM_GAMARUE.SMV
TencentMalware.Win32.Gencirc.11b10991
YandexTrojan.GenAsa!7RuOq7a7c8c
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_94%
AVGFileRepMalware
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM07.1.3FBB.Malware.Gen

How to remove Downloader.251?

Downloader.251 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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