""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