""ET TROJAN Linux/dtool IRC Command (TCPFLOOD)""

SID: 2021873

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2015_10_01, updated_at 2015_10_08

Reference:

  • md5

  • a60b96a2cf4b979968fe5ac6259fb197

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "PRIVMSG"

  • Value: "{TCPFLOOD}"

  • Value: "Started sending tcp data to host"

Within:

PCRE:

Special Options:

  • fast_pattern

  • nocase

source