About “Backdoor.Win32.Lotok.dhq” infection

Malware Removal

The Backdoor.Win32.Lotok.dhq 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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What Backdoor.Win32.Lotok.dhq virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • 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
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Backdoor.Win32.Lotok.dhq?


File Info:

crc32: 3488FDB3
md5: 31c94710da5e9f46a34d95235cb990f9
name: 31C94710DA5E9F46A34D95235CB990F9.mlw
sha1: 523c2d1a207f54c7ac5251fedf22ed5c666a39bc
sha256: f5aa3c45d96ac2e3921ea16c639f11086a1b44dad48f445ebc2757e5146a52b2
sha512: 731c92fd544d054874cb2ba058c3f834a2c50e13c18c4c5a40d5021fdf73d3e996f9824a5011cd6f37e16a9dcb85dc0d573fc2e030357412b6609cd3e4b61c29
ssdeep: 3072:fRlUw6Bi/8KTRDuE10W0BS5ERjMD9oN5N5uDe0vocOsT6G+zqqNV7tscTct6Tmp:fk8/8KToE1V0BeRKcvoHsPEvfms
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2005
InternalName: TimeTip
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: TimeTip Application
ProductVersion: 1, 0, 0, 1
FileDescription: TimeTip MFC Application
OriginalFilename: TimeTip.EXE
Translation: 0x0409 0x04b0

Backdoor.Win32.Lotok.dhq also known as:

K7AntiVirusTrojan ( 004fbf8e1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader34.49490
CynetMalicious (score: 100)
ALYacGen:Variant.Zusy.313459
CylanceUnsafe
ZillyaBackdoor.Lotok.Win32.362
AlibabaBackdoor:Win32/Lotok.3d56e1c2
K7GWTrojan ( 004fbf8e1 )
Cybereasonmalicious.0da5e9
SymantecBackdoor.Zegost
ESET-NOD32Win32/Farfli.CWO
ZonerTrojan.Win32.97556
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Trojan.Gh0stRAT-9839946-1
KasperskyBackdoor.Win32.Lotok.dhq
BitDefenderGen:Variant.Zusy.313459
NANO-AntivirusTrojan.Win32.Farfli.hvteij
MicroWorld-eScanGen:Variant.Zusy.313459
TencentMalware.Win32.Gencirc.10ce021f
Ad-AwareGen:Variant.Zusy.313459
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaE.34690.tu0@a8MMLXgj
VIPREWin32.Malware!Drop
TrendMicroTROJ_GEN.R005C0DEI21
McAfee-GW-EditionGenericRXLX-ZO!31C94710DA5E
FireEyeGen:Variant.Zusy.313459
EmsisoftGen:Variant.Zusy.313459 (B)
JiangminTrojan.Generic.gfmuv
AviraTR/Crypt.Agent.qxbvr
Antiy-AVLTrojan/Generic.ASMalwS.30E9A8A
MicrosoftBackdoor:Win32/Zegost.CQ!bit
GridinsoftTrojan.Heur!.02006021
GDataGen:Variant.Zusy.313459
TACHYONBackdoor/W32.Lotok.311296
AhnLab-V3Backdoor/Win32.Zegost.R351139
McAfeeGenericRXLX-ZO!31C94710DA5E
MAXmalware (ai score=82)
VBA32Backdoor.Lotok
MalwarebytesMalware.AI.317239866
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R005C0DEI21
RisingTrojan.Kryptik!1.AAD1 (KTSE)
YandexTrojan.Kryptik!JLejwovMA/8
IkarusTrojan.Win32.Farfli
MaxSecureTrojan.Malware.107008298.susgen
FortinetW32/Lotok.CWO!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml

How to remove Backdoor.Win32.Lotok.dhq?

Backdoor.Win32.Lotok.dhq 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.

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