""ET TROJAN ELF/muBoT IRC Activity 5""

SID: 2021916

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2015_10_06, updated_at 2023_02_23

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "NOTICE"

• Value: "|3a|Flooding with TCP"

Within:

PCRE:

Special Options:

• fast_pattern

source