""ET USER_AGENTS Si25f_302 User-Agent""

SID: 2012310

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2011_02_14, updated_at 2017_10_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a| Si25"

Within:

PCRE:

Special Options:

  • http_header

source