Categories: Backdoor

Backdoor.Win32.TeviRat.nk removal tips

The Backdoor.Win32.TeviRat.nk 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.TeviRat.nk virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Likely virus infection of existing system binary
  • Uses suspicious command line tools or Windows utilities

How to determine Backdoor.Win32.TeviRat.nk?


File Info:

name: 877B00592EF1194766E8.mlwpath: /opt/CAPEv2/storage/binaries/5bb7d4ba23f995acde8b845989cf6fa7be7a1d917aab0cef11819974d5d6e3cacrc32: 0C6A6127md5: 877b00592ef1194766e8a234298cf41csha1: d8bda1b5ed6ba422d99493e37d4cd04fef6335d8sha256: 5bb7d4ba23f995acde8b845989cf6fa7be7a1d917aab0cef11819974d5d6e3casha512: d3cda64ae7d2e435922695509617c663f1497ea54c808482778338da767b3e5c38165253b6671819c4c6c915c974d9ced0c278547cfeb239f3805599a6cfd820ssdeep: 98304:gE1Fo4HYy8G1QAvBSe/Iu1ykqEMlItlcTig4iti:FFB98G7qFkqhIk7qtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D416013FB268653FD4AB0B3245B39250597BBB61A41B8C2E47F4091DCF625701E3F62Asha3_384: 6018561e4c34037d95113efc03fe6108e2666829aca5b7f8c7adddbf1eef89af5635d6380524efcd47dbe9f229e59676ep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2020-03-14 17:59:41

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Dflade FileDescription: Disk Password Protection Setup FileVersion: LegalCopyright: OriginalFileName: ProductName: Disk Password Protection ProductVersion: 5.5.2.6 Translation: 0x0000 0x04b0

Backdoor.Win32.TeviRat.nk also known as:

McAfee Artemis!877B00592EF1
Cylance Unsafe
K7AntiVirus Riskware ( 0040eff71 )
Alibaba Backdoor:Win32/TeviRat.077ce0c1
Cybereason malicious.5ed6ba
TrendMicro-HouseCall TROJ_GEN.R002H07L921
Kaspersky Backdoor.Win32.TeviRat.nk
McAfee-GW-Edition BehavesLike.Win32.Dropper.wc
Sophos Mal/Generic-S
Avira HEUR/AGEN.1144245
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 99)
APEX Malicious

How to remove Backdoor.Win32.TeviRat.nk?

  • 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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