""ET TROJAN Downadup/Conficker A or B Worm reporting""
SID: 2009024
Revision: 11
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2011_08_23
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
- Value: "/search?q="
Within:
PCRE: "/\x0d\x0aHost\x3a \d+.\d+.\d+.\d+\x0d\x0a/"
Special Options:
- http_uri