""ET USER_AGENTS Otwycal User-Agent (Downing)""
SID: 2008159
Revision: 4
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2017_10_30
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
- Value: "User-Agent|3a| Downing|0d 0a|"
Within:
PCRE:
Special Options:
- http_header