DDOS: Shaft Agent to Handler

This signature detects the command string "alive" in a UDP packet from port 18753. This can indicate that a Shaft handler is soliciting a response from a Shaft agent. Attackers can use Shaft, a distributed-denial-of-service (DDoS) attack tool, to flood IP addresses with packets from forged source addresses.

Extended Description

An attacker could control the handler servers and agent hosts to execute Distributed Denial of Service attacks.

Short Name
DDOS:SHAFT:AGENT-TO-HANDLER
Severity
Minor
Recommended
False
Recommended Action
None
Category
DDOS
Keywords
Agent CVE-2000-0138 Handler Shaft to
Release Date
04/22/2003
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3324
Port
UDP/18753
False Positive
Unknown
CVSS Score

5.0

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