Backdoor

About “Backdoor:Win32/Votwup.B” infection

Malware Removal

The Backdoor:Win32/Votwup.B 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 Backdoor:Win32/Votwup.B virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Votwup.B?


File Info:

crc32: 1D3E1322
md5: 2eb511f3fc9d1f83dcd9d0f500334562
name: 2EB511F3FC9D1F83DCD9D0F500334562.mlw
sha1: ce046b1d8d1129820d32592b93c87715e36331fa
sha256: 0d8457628b3c81f744ad2fadef50f1430b142b27fd33d4ed8a13d8ca80eb87d5
sha512: 6780d2d0b3be4cef77128a158cff4a3290da2a1e6aa3763f303709bf301bdab77c271c1d540832dfc04ecd53d0456057f0d0bbcb46dc27a104b2f755a893a2f8
ssdeep: 3072:kWXE1ObNx0QBCEWCK1Mpp6aIIIih49hoCddbt4on227ZbpV8PbLcY:NfUcCEU6qD9hbdp4H27RpV4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Votwup.B also known as:

K7AntiVirusTrojan ( 001f820c1 )
Elasticmalicious (high confidence)
DrWebVBS.Rmnet.5
CynetMalicious (score: 100)
ALYacTrojan.HTML.Ramnit.A
CylanceUnsafe
ZillyaTrojan.Gimemo.Win32.6810
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Votwup.35c84f08
K7GWTrojan ( 001f820c1 )
Cybereasonmalicious.3fc9d1
SymantecW32.Ramnit!html
ESET-NOD32Win32/Votwup.R
APEXMalicious
AvastWin32:Dropper-OGZ [Drp]
ClamAVWin.Dropper.Ramnit-9821749-0
KasperskyTrojan-Ransom.Win32.Gimemo.cpl
BitDefenderTrojan.HTML.Ramnit.A
NANO-AntivirusTrojan.Win32.PornoBlocker.iesqy
ViRobotTrojan.Win32.A.Gimemo.100000
MicroWorld-eScanTrojan.HTML.Ramnit.A
TencentMalware.Win32.Gencirc.10c042a8
Ad-AwareTrojan.HTML.Ramnit.A
SophosMal/FakeAV-BW
ComodoMalware@#3e869emqmaxm9
BitDefenderThetaAI:Packer.515BF1591F
VIPREWorm.Win32.Koobface.as (v)
TrendMicroTROJ_SPYEYE.SMEP
McAfee-GW-EditionBehavesLike.Win32.Generic.dm
FireEyeGeneric.mg.2eb511f3fc9d1f83
EmsisoftTrojan.HTML.Ramnit.A (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/PornoBlocker.amt
AviraVBS/Ramnit.abcd
eGambitGeneric.Malware
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftBackdoor:Win32/Votwup.B
AegisLabTrojan.Win32.Gimemo.j!c
GDataTrojan.HTML.Ramnit.A
TACHYONRansom/W32.Gimemo.272332
Acronissuspicious
McAfeePWS-Zbot.gen.do
MAXmalware (ai score=100)
VBA32Trojan.SB.01742
MalwarebytesMalware.Heuristic.1006
PandaGeneric Malware
TrendMicro-HouseCallTROJ_SPYEYE.SMEP
RisingVirus.Ramnit!8.4 (CLOUD)
IkarusTrojan-Downloader.Win32.Bubnix
FortinetW32/Bamital.FA!tr
AVGWin32:Dropper-OGZ [Drp]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Gimemo.HgIASPkA

How to remove Backdoor:Win32/Votwup.B?

Backdoor:Win32/Votwup.B 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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