""ET TROJAN Likely Bot Username in IRC (XP-..)""

SID: 2008123

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2011_10_21

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "USER XP-" Depth: 8

Within:

PCRE:

Special Options:

source