Backdoor

About “BScope.Backdoor.Lotok” infection

Malware Removal

The BScope.Backdoor.Lotok 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 BScope.Backdoor.Lotok virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine BScope.Backdoor.Lotok?


File Info:

crc32: 6A3A49F4
md5: c119811025107b5a78c9d719c0b09d37
name: C119811025107B5A78C9D719C0B09D37.mlw
sha1: 35bc4d440f707aa55f23f0dbd211b70ef0357eb5
sha256: 1876e6fe34192e24fcb2245199c99a6735a6424151044564506b14bd670e1f91
sha512: c3d257d77ce948dcbbce25f64832ae220a7e41155716ce1cb04adeb6a2d553c46cadbc31d3f5875d57e5ecb097529a2145e18059760ad0e451f89d6d8e1597ed
ssdeep: 6144:YB3xuvSJarPeJ7sb3bVgzHMzIlMjyIfgVIqJUm:Ysxb3b0CIli/Qh
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BScope.Backdoor.Lotok also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
FireEyeGeneric.mg.c119811025107b5a
McAfeeArtemis!C11981102510
CylanceUnsafe
Cybereasonmalicious.40f707
BitDefenderThetaGen:NN.ZexaF.34658.sqW@amroSEob
CyrenW32/Kryptik.BWY.gen!Eldorado
ESET-NOD32a variant of Win32/Kryptik.HGZI
APEXMalicious
ClamAVWin.Malware.Gh0stRAT-7459730-1
McAfee-GW-EditionArtemis!Trojan
SophosML/PE-A
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Wacatac.D1!ml
CynetMalicious (score: 100)
VBA32BScope.Backdoor.Lotok
RisingTrojan.Kryptik!1.CC61 (CLASSIC)
IkarusTrojan.Win32.Farfli
FortinetW32/Kryptik.HFPG!tr
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM07.1.80F7.Malware.Gen

How to remove BScope.Backdoor.Lotok?

BScope.Backdoor.Lotok 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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