Categories: Backdoor

Backdoor:Linux/Tsunami!A 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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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: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: F870CE3Dmd5: b3ddf2c346701126dcba9d0228b6fb58name: tmpusv1hd51sha1: 40d5f05ab4fa151700604022b6c144470a6f446esha256: d08bacdce646139d72942f46b0ab69a50973b6532ae93a5010bc51920a049f81sha512: e2976604995e823ba88bde9b7aa4ff88b916692b1a79e9341b7b0205011633aeb367990f9c60d5b359dca69999340301365037d1423e0cbb5013bf4c1eac54c8ssdeep: 3072:STcDJnlxD72SYTzmbFyGoemJeAqyaorgs:acVnL5YGBBoemJeAqyaorgstype: 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-eScan Gen:Variant.Backdoor.Linux.Tsunami.1
FireEye Gen:Variant.Backdoor.Linux.Tsunami.1
ALYac Gen:Variant.Backdoor.Linux.Tsunami.1
Sangfor Malware
Symantec Linux.Backdoor.Kaiten
TrendMicro-HouseCall ELF_KAITEN.SML
Avast ELF:Tsunami-A
ClamAV Win.Trojan.Tsunami-5
Kaspersky HEUR:Backdoor.Linux.Tsunami.bh
BitDefender Gen:Variant.Backdoor.Linux.Tsunami.1
Tencent Backdoor.Linux.Tsunami.x
Ad-Aware Gen:Variant.Backdoor.Linux.Tsunami.1
Sophos Linux/Tsunami-A
F-Secure Malware.OSX/Tsunami.A
DrWeb Linux.BackDoor.Tsunami.245
TrendMicro ELF_KAITEN.SM
McAfee-GW-Edition Linux/DDoS-Kaiten.e
Emsisoft Gen:Variant.Backdoor.Linux.Tsunami.1 (B)
GData Linux.Backdoor.Tsunami.B
Jiangmin Backdoor.Linux.ams
Avira OSX/Tsunami.A
Antiy-AVL Trojan[Backdoor]/Linux.Tsunami.bh
Microsoft Backdoor:Linux/Tsunami.gen!A
ZoneAlarm HEUR:Backdoor.Linux.Tsunami.bh
Avast-Mobile ELF:Tsunami-FA [Trj]
Cynet Malicious (score: 85)
AhnLab-V3 Linux/Kaiten.114588
McAfee Linux/DDoS-Kaiten.e
MAX malware (ai score=86)
ESET-NOD32 Linux/Tsunami.NFG
Rising Backdoor.Tsunami!1.A1B2 (CLASSIC)
Ikarus Trojan.Linux.Tsunami
Fortinet W32/Tsunami.B!tr
BitDefenderTheta Gen:NN.Mirai.34128
AVG ELF:Tsunami-A
Qihoo-360 virus.elf.tsunami.gen

How to remove Backdoor:Linux/Tsunami!A?

  • 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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