Backdoor

Backdoor.Win32.TeviRat.nk removal tips

Malware Removal

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.mlw
path: /opt/CAPEv2/storage/binaries/5bb7d4ba23f995acde8b845989cf6fa7be7a1d917aab0cef11819974d5d6e3ca
crc32: 0C6A6127
md5: 877b00592ef1194766e8a234298cf41c
sha1: d8bda1b5ed6ba422d99493e37d4cd04fef6335d8
sha256: 5bb7d4ba23f995acde8b845989cf6fa7be7a1d917aab0cef11819974d5d6e3ca
sha512: d3cda64ae7d2e435922695509617c663f1497ea54c808482778338da767b3e5c38165253b6671819c4c6c915c974d9ced0c278547cfeb239f3805599a6cfd820
ssdeep: 98304:gE1Fo4HYy8G1QAvBSe/Iu1ykqEMlItlcTig4iti:FFB98G7qFkqhIk7q
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D416013FB268653FD4AB0B3245B39250597BBB61A41B8C2E47F4091DCF625701E3F62A
sha3_384: 6018561e4c34037d95113efc03fe6108e2666829aca5b7f8c7adddbf1eef89af5635d6380524efcd47dbe9f229e59676
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 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:

McAfeeArtemis!877B00592EF1
CylanceUnsafe
K7AntiVirusRiskware ( 0040eff71 )
AlibabaBackdoor:Win32/TeviRat.077ce0c1
Cybereasonmalicious.5ed6ba
TrendMicro-HouseCallTROJ_GEN.R002H07L921
KasperskyBackdoor.Win32.TeviRat.nk
McAfee-GW-EditionBehavesLike.Win32.Dropper.wc
SophosMal/Generic-S
AviraHEUR/AGEN.1144245
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 99)
APEXMalicious

How to remove Backdoor.Win32.TeviRat.nk?

Backdoor.Win32.TeviRat.nk 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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