""ET USER_AGENTS Suspicious User-Agent SimpleClient 1.0""

SID: 2012860

Revision: 3

Class Type: bad-unknown

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2011_05_26, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2012_08_17

Reference:

• Link

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| SimpleClient "

Within:

PCRE:

Special Options:

• http_header

source