""ET TROJAN W32/Kazy User-Agent (Windows NT 5.1 v.) space infront of semi-colon""

SID: 2014001

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2011_12_08, updated_at 2011_12_16

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 20|Mozilla/5.0|20 28|Windows NT 5.1|20 3B 20|v|2E|"

Within:

PCRE:

Special Options:

  • http_header

source