Backdoor

Backdoor.Gootkit (file analysis)

Malware Removal

The Backdoor.Gootkit 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.
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What Backdoor.Gootkit virus can do?

  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs

How to determine Backdoor.Gootkit?


File Info:

crc32: AB488597
md5: be798f3ec61ea091eed8921448116823
name: invoice.bak
sha1: 1e8ec32e34859f2be3348b72f137426c4b2fc467
sha256: 368be5526a04632913e82333d83a528a35b5abf27142e1b306ef5c511b64cf11
sha512: 355d8ef07ba661a4ca4dc0b571c9606a1da8ce2beb0988198cd8d4c279b62c86d26f5b432499cea983d3fe88b3d7b1cdba4a617457cfe4a16dac814e8ce30370
ssdeep: 1536:HXcs6UxNcm9iHkPahm6HCHmkZpu9IHx4Bk5bXf+vl+m++w:3vZxHZ6iHmCpbHKabf+vl+m++w
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Gootkit also known as:

MicroWorld-eScanTrojan.Agent.CNLB
FireEyeGeneric.mg.be798f3ec61ea091
CAT-QuickHealTrojan.MSIL
McAfeeArtemis!BE798F3EC61E
CylanceUnsafe
AegisLabTrojan.MSIL.ClipBanker.7!c
SangforMalware
K7AntiVirusTrojan ( 004bb14f1 )
BitDefenderTrojan.Agent.CNLB
K7GWTrojan ( 004bb14f1 )
CrowdStrikewin/malicious_confidence_90% (W)
F-ProtW32/Agent.NBXY
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataTrojan.Agent.CNLB
KasperskyHEUR:Trojan-Banker.MSIL.ClipBanker.gen
AlibabaTrojanBanker:MSIL/ClipBanker.0e2bae2d
NANO-AntivirusTrojan.Win32.Gootkit.eoqtyb
RisingTrojan.Fuerboos!8.EFC8 (CLOUD)
Ad-AwareTrojan.Agent.CNLB
SophosMal/Generic-S
F-SecureHeuristic.HEUR/AGEN.1024866
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.ICLoader.lc
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent.CNLB (B)
SentinelOneDFI – Suspicious PE
CyrenW32/Trojan.LNIN-0583
JiangminBackdoor.MSIL.pfb
AviraHEUR/AGEN.1024866
Endgamemalicious (high confidence)
ArcabitTrojan.Agent.CNLB
ZoneAlarmHEUR:Trojan-Banker.MSIL.ClipBanker.gen
MicrosoftTrojan:Win32/Tiggre!rfn
Acronissuspicious
VBA32Backdoor.Gootkit
ALYacTrojan.Agent.CNLB
MAXmalware (ai score=86)
MalwarebytesTrojan.ClipBanker
ESET-NOD32a variant of Generik.TKVUHR
TrendMicro-HouseCallTROJ_GEN.R067H0CA820
IkarusTrojan.MSIL.ClipBanker
eGambitUnsafe.AI_Score_50%
FortinetW32/ClipBanker!tr
AVGWin32:Malware-gen
Cybereasonmalicious.ec61ea
Paloaltogeneric.ml
Qihoo-360Generic/Trojan.fe4

How to remove Backdoor.Gootkit?

Backdoor.Gootkit 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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