Tsunami (Kaiten)

malware OpenTrojan Threat Intelligence

Linux DDoS backdoor

Source Attribution

Origin
MITRE
Source
Researchers
Verified
2026-08-26T16:07:01.550Z
Confidence
high

Source: Researchers · Verified: 2026-08-26T16:07:01.550Z · Confidence: high

Security Timeline

  • discovered Tsunami (Kaiten) first observed
  • updated Encyclopedia entry reviewed (Phase 45C)

Quick Answer

Tsunami is an IRC-controlled Linux DDoS backdoor used to enlist hosts into botnets. (attributes recorded from Researchers).

Definition

Tsunami is an IRC-controlled Linux DDoS backdoor used to enlist hosts into botnets.

Overview

Tsunami is an IRC-controlled Linux DDoS backdoor used to enlist hosts into botnets.

Behavior

  • IRC-controlled DDoS agent

First Seen

2002-01

Target

Linux DDoS backdoor

Malware Intelligence

Family: Tsunami (Kaiten)

Techniques: T1071, T1059

Targets: Linux DDoS backdoor

Behavior:
  • IRC-controlled DDoS agent

References

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