Backdoor

Backdoor.Win32.Lotok.fdd malicious file

Malware Removal

The Backdoor.Win32.Lotok.fdd 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.Lotok.fdd virus can do?

  • Executable code extraction
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.Win32.Lotok.fdd?


File Info:

crc32: 1C2DE8BB
md5: f33cc90de5c2284794c0488185c9b26f
name: F33CC90DE5C2284794C0488185C9B26F.mlw
sha1: 0ea76691e5dcb1ea123e357872a37b7b4ae09385
sha256: ae16061c800a906e304435d1f789c28fa309ce7344b24bec86ceff2e2d1568ea
sha512: e1ac750fec7d155dc7bc5839aaae9a088b665a48d6e999da71e7a79494379df3a3c80cfb03649a4f9ca135f0ece9ce979975e0afb8b45ad811a2a2362ae6082f
ssdeep: 1536:OF0M5BTkYTU/ETOw5trcre4WaIPQ0Mnugh:APBSMTOutYJfjnu4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Win32.Lotok.fdd also known as:

K7AntiVirusTrojan ( 005602581 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen15.16039
CynetMalicious (score: 100)
ALYacGen:Trojan.Malware.fqW@aeJ6TAl
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (W)
K7GWTrojan ( 005602581 )
Cybereasonmalicious.de5c22
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenKryptik.DZUJ
APEXMalicious
AvastWin32:BackdoorX-gen [Trj]
KasperskyBackdoor.Win32.Lotok.fdd
BitDefenderGen:Trojan.Malware.fqW@aeJ6TAl
MicroWorld-eScanGen:Trojan.Malware.fqW@aeJ6TAl
TencentWin32.Backdoor.Lotok.Eamu
Ad-AwareGen:Trojan.Malware.fqW@aeJ6TAl
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34170.fqW@aeJ6TAl
VIPRETrojan.Win32.Rimecud.d (v)
McAfee-GW-EditionBehavesLike.Win32.Generic.mt
FireEyeGeneric.mg.f33cc90de5c22847
EmsisoftGen:Trojan.Malware.fqW@aeJ6TAl (B)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.34A8685
MicrosoftBackdoor:Win32/Zegost.CQ!bit
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Trojan.Malware.fqW@aeJ6TAl
AhnLab-V3Backdoor/Win.Zegost.C4668573
McAfeeArtemis!F33CC90DE5C2
MAXmalware (ai score=88)
VBA32BScope.Trojan.Downloader
MalwarebytesMachineLearning/Anomalous.95%
TrendMicro-HouseCallTROJ_GEN.R005C0DJ121
RisingTrojan.Generic@ML.100 (RDML:7SJDh0kI7862xpkf926/OQ)
YandexTrojan.GenAsa!qNBTNR+w5Pw
IkarusTrojan.Win32.Krypt
FortinetW32/Farfli.BSIK!tr
AVGWin32:BackdoorX-gen [Trj]
Paloaltogeneric.ml

How to remove Backdoor.Win32.Lotok.fdd?

Backdoor.Win32.Lotok.fdd 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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