Categories: Backdoor

Backdoor.Win32.Lotok.fdd malicious file

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: 1C2DE8BBmd5: f33cc90de5c2284794c0488185c9b26fname: F33CC90DE5C2284794C0488185C9B26F.mlwsha1: 0ea76691e5dcb1ea123e357872a37b7b4ae09385sha256: ae16061c800a906e304435d1f789c28fa309ce7344b24bec86ceff2e2d1568easha512: e1ac750fec7d155dc7bc5839aaae9a088b665a48d6e999da71e7a79494379df3a3c80cfb03649a4f9ca135f0ece9ce979975e0afb8b45ad811a2a2362ae6082fssdeep: 1536:OF0M5BTkYTU/ETOw5trcre4WaIPQ0Mnugh:APBSMTOutYJfjnu4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Win32.Lotok.fdd also known as:

K7AntiVirus Trojan ( 005602581 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen15.16039
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Malware.fqW@aeJ6TAl
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
K7GW Trojan ( 005602581 )
Cybereason malicious.de5c22
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.DZUJ
APEX Malicious
Avast Win32:BackdoorX-gen [Trj]
Kaspersky Backdoor.Win32.Lotok.fdd
BitDefender Gen:Trojan.Malware.fqW@aeJ6TAl
MicroWorld-eScan Gen:Trojan.Malware.fqW@aeJ6TAl
Tencent Win32.Backdoor.Lotok.Eamu
Ad-Aware Gen:Trojan.Malware.fqW@aeJ6TAl
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34170.fqW@aeJ6TAl
VIPRE Trojan.Win32.Rimecud.d (v)
McAfee-GW-Edition BehavesLike.Win32.Generic.mt
FireEye Generic.mg.f33cc90de5c22847
Emsisoft Gen:Trojan.Malware.fqW@aeJ6TAl (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.34A8685
Microsoft Backdoor:Win32/Zegost.CQ!bit
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Trojan.Malware.fqW@aeJ6TAl
AhnLab-V3 Backdoor/Win.Zegost.C4668573
McAfee Artemis!F33CC90DE5C2
MAX malware (ai score=88)
VBA32 BScope.Trojan.Downloader
Malwarebytes MachineLearning/Anomalous.95%
TrendMicro-HouseCall TROJ_GEN.R005C0DJ121
Rising Trojan.Generic@ML.100 (RDML:7SJDh0kI7862xpkf926/OQ)
Yandex Trojan.GenAsa!qNBTNR+w5Pw
Ikarus Trojan.Win32.Krypt
Fortinet W32/Farfli.BSIK!tr
AVG Win32:BackdoorX-gen [Trj]
Paloalto generic.ml

How to remove Backdoor.Win32.Lotok.fdd?

  • 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.
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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