Backdoor:Linux/Tsunami!A removal

Malware Removal

The Backdoor:Linux/Tsunami!A 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:Linux/Tsunami!A virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • A potential decoy document was displayed to the user
  • Network activity detected but not expressed in API logs
  • Harvests information related to installed mail clients

How to determine Backdoor:Linux/Tsunami!A?


File Info:

crc32: F870CE3D
md5: b3ddf2c346701126dcba9d0228b6fb58
name: tmpusv1hd51
sha1: 40d5f05ab4fa151700604022b6c144470a6f446e
sha256: d08bacdce646139d72942f46b0ab69a50973b6532ae93a5010bc51920a049f81
sha512: e2976604995e823ba88bde9b7aa4ff88b916692b1a79e9341b7b0205011633aeb367990f9c60d5b359dca69999340301365037d1423e0cbb5013bf4c1eac54c8
ssdeep: 3072:STcDJnlxD72SYTzmbFyGoemJeAqyaorgs:acVnL5YGBBoemJeAqyaorgs
type: ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, not stripped

Version Info:

0: [No Data]

Backdoor:Linux/Tsunami!A also known as:

MicroWorld-eScanGen:Variant.Backdoor.Linux.Tsunami.1
FireEyeGen:Variant.Backdoor.Linux.Tsunami.1
ALYacGen:Variant.Backdoor.Linux.Tsunami.1
SangforMalware
SymantecLinux.Backdoor.Kaiten
TrendMicro-HouseCallELF_KAITEN.SML
AvastELF:Tsunami-A
ClamAVWin.Trojan.Tsunami-5
KasperskyHEUR:Backdoor.Linux.Tsunami.bh
BitDefenderGen:Variant.Backdoor.Linux.Tsunami.1
TencentBackdoor.Linux.Tsunami.x
Ad-AwareGen:Variant.Backdoor.Linux.Tsunami.1
SophosLinux/Tsunami-A
F-SecureMalware.OSX/Tsunami.A
DrWebLinux.BackDoor.Tsunami.245
TrendMicroELF_KAITEN.SM
McAfee-GW-EditionLinux/DDoS-Kaiten.e
EmsisoftGen:Variant.Backdoor.Linux.Tsunami.1 (B)
GDataLinux.Backdoor.Tsunami.B
JiangminBackdoor.Linux.ams
AviraOSX/Tsunami.A
Antiy-AVLTrojan[Backdoor]/Linux.Tsunami.bh
MicrosoftBackdoor:Linux/Tsunami.gen!A
ZoneAlarmHEUR:Backdoor.Linux.Tsunami.bh
Avast-MobileELF:Tsunami-FA [Trj]
CynetMalicious (score: 85)
AhnLab-V3Linux/Kaiten.114588
McAfeeLinux/DDoS-Kaiten.e
MAXmalware (ai score=86)
ESET-NOD32Linux/Tsunami.NFG
RisingBackdoor.Tsunami!1.A1B2 (CLASSIC)
IkarusTrojan.Linux.Tsunami
FortinetW32/Tsunami.B!tr
BitDefenderThetaGen:NN.Mirai.34128
AVGELF:Tsunami-A
Qihoo-360virus.elf.tsunami.gen

How to remove Backdoor:Linux/Tsunami!A?

Backdoor:Linux/Tsunami!A 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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