Categories: Backdoor

Backdoor.Win32.Lotok.cua information

The Backdoor.Win32.Lotok.cua 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

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.
6-day free trial available.

What Backdoor.Win32.Lotok.cua virus can do?

  • Executable code extraction
  • Possible date expiration check, exits too soon after checking local time
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • 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

Related domains:

p.f2pool.info

How to determine Backdoor.Win32.Lotok.cua?


File Info:

crc32: 58A76DCBmd5: dfee711373608323646084612283d180name: polo.scrsha1: 96716b2e01cceb4cae47203594d17e050b1423aesha256: 61cfe37d702ae7b1f37dfb8779b239fbe601dcc5a6dc4aac897ad896a4bb211dsha512: 3bb42f32b7e64d4f4fabb889905d01e2111642788ed76097cf7944d481bc303ccef0a8f6a4d05b4e9a8ff779f9a9d118dc9904f21faccb2bc23d9ba2712df2d3ssdeep: 768:IE0cUwOeIoZlomqpS8osTKDyfztB66EsnCmdWP5ELavnaHgOm1nbcuyD7UbPVMi:OcUcZlqpS8osTKizi6q5EuPDOm1nouytype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: x7248x6743x6240x6709(C) 2020InternalName: byFileVersion: 1, 0, 0, 1CompanyName: Sky123.OrgPrivateBuild: LegalTrademarks: Comments: ProductName: Sky123.Org bySpecialBuild: ProductVersion: 1, 0, 0, 1FileDescription: byOriginalFilename: by.exeTranslation: 0x0804 0x04b0

Backdoor.Win32.Lotok.cua also known as:

Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.34336334
FireEye Generic.mg.dfee711373608323
CAT-QuickHeal Backdoor.Lotok
McAfee Artemis!DFEE71137360
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2367368
AegisLab Trojan.Win32.Lotok.m!c
Sangfor Malware
K7AntiVirus Trojan ( 00565ac91 )
BitDefender Trojan.GenericKD.34336334
K7GW Trojan ( 00565ac91 )
CrowdStrike win/malicious_confidence_90% (W)
Invincea heuristic
Cyren W32/Trojan.VQDU-0097
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky Backdoor.Win32.Lotok.cua
Alibaba Backdoor:Win32/Lotok.9d074da5
NANO-Antivirus Trojan.Win32.Lotok.hrllqc
ViRobot Trojan.Win32.Z.Kryptik.48128.EX
Rising Backdoor.Lotok!8.111D5 (CLOUD)
Ad-Aware Trojan.GenericKD.34336334
Emsisoft Trojan.GenericKD.34336334 (B)
F-Secure Trojan.TR/AD.Farfli.agduj
DrWeb Trojan.DownLoader34.23998
VIPRE Trojan.Win32.Generic!BT
Sophos Troj/AutoG-IT
Ikarus Trojan.Win32.Crypt
Jiangmin Trojan.Generic.fvdhy
Avira TR/AD.Farfli.agduj
MAX malware (ai score=89)
Antiy-AVL Trojan/Win32.Kryptik
Microsoft Trojan:Win32/Bulta!rfn
Arcabit Trojan.Generic.D20BEE4E
ZoneAlarm Backdoor.Win32.Lotok.cua
GData Trojan.GenericKD.34336334
Cynet Malicious (score: 90)
ALYac Trojan.GenericKD.34336334
VBA32 Backdoor.Lotok
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HCVP
Tencent Win32.Backdoor.Lotok.Wxic
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.DDGL!tr
Webroot W32.Trojan.Gen
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.cfe

How to remove Backdoor.Win32.Lotok.cua?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

3 weeks ago