Backdoor

Should I remove “Backdoor:Win32/Beastdoor.B”?

Malware Removal

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

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Starts servers listening on 0.0.0.0:1212
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Romanian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Attempts to disable System Restore
  • Anomalous binary characteristics

Related domains:

mail.hotmail.com
web.icq.com

How to determine Backdoor:Win32/Beastdoor.B?


File Info:

crc32: D6494950
md5: c0c0d0451652f23ef5ad04ae8caddd30
name: C0C0D0451652F23EF5AD04AE8CADDD30.mlw
sha1: ee1d396468873ad8c4d3e63932dc18d3573259f0
sha256: 35ba56d56ab0ce8b5ab599245045c1022f634c7b02967500d99d700c32a976d2
sha512: acad710c0a9fcd4d718115f1ff03f5d08d5d4b135872a0c372fbdcee8365cf96f0bfdb56556dffce0e736ebb398d54fc4618210435915ee28c06de1922dbb9be
ssdeep: 1536:dL9OJlxXq2bb6vupKNo/d2AVwQLQvH8aH6:d0/8uPDfKv
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Backdoor:Win32/Beastdoor.B also known as:

LionicTrojan.Win32.Beastdoor.m!c
Elasticmalicious (high confidence)
DrWebBackDoor.Death.27
CynetMalicious (score: 100)
ALYacGenPack:Generic.Beastdoor.F626C609
CylanceUnsafe
ZillyaBackdoor.Beastdoor.Win32.113
SangforTrojan.Win32.Save.a
Cybereasonmalicious.51652f
CyrenW32/Beastdoor.MA@bd
SymantecBackdoor.Beasty
ESET-NOD32a variant of Win32/Beastdoor
ZonerProbably Heur.ExeHeaderP
APEXMalicious
AvastWin32:BeastDoor-BM [Trj]
ClamAVWin.Trojan.Death-5
KasperskyBackdoor.Win32.Beastdoor.oq
BitDefenderGenPack:Generic.Beastdoor.F626C609
NANO-AntivirusTrojan.Win32.Beastdoor.eyocqt
MicroWorld-eScanGenPack:Generic.Beastdoor.F626C609
TencentWin32.Backdoor.Beastdoor.Sxxo
Ad-AwareGenPack:Generic.Beastdoor.F626C609
SophosML/PE-A + Troj/Agent-JIX
ComodoMalware@#253yyk0b2bw9e
BitDefenderThetaAI:Packer.61E107CC22
VIPREBehavesLike.Win32.Malware.wsc (mx-v)
TrendMicroMal_Banker
McAfee-GW-EditionBackDoor-AMQ
FireEyeGeneric.mg.c0c0d0451652f23e
EmsisoftGenPack:Generic.Beastdoor.F626C609 (B)
JiangminBackdoor/BeastDoor.db
AviraBDS/BeastDoor.201.1
eGambitUnsafe.AI_Score_99%
MicrosoftBackdoor:Win32/Beastdoor.B
ArcabitGenPack:Generic.Beastdoor.F626C609
GDataGenPack:Generic.Beastdoor.F626C609
AhnLab-V3Trojan/Win32.BeastDoor.C1761
Acronissuspicious
McAfeeBackDoor-AMQ
MAXmalware (ai score=99)
VBA32BScope.Trojan.Delf
MalwarebytesMalware.AI.4117440544
PandaBck/Beastdoor.201
TrendMicro-HouseCallMal_Banker
RisingBackdoor.Beastdoor.cm (CLASSIC)
YandexBackdoor.Beastdoor!tJ5LWNvW65g
IkarusTrojan.Win32.Beastdoor
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/BeastDoor.A!tr
AVGWin32:BeastDoor-BM [Trj]
Paloaltogeneric.ml

How to remove Backdoor:Win32/Beastdoor.B?

Backdoor:Win32/Beastdoor.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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