""ET TROJAN Possible Drive DDoS Check-in""
SID: 2017045
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2013_06_22, updated_at 2022_05_03
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "k=" Depth: 2
-
Value: "POST"
-
Value: !"Referer|3a|"
-
Value: "Content-Length|3a 20|17|0d 0a|"
-
Value: "Host|3a|" Depth: 5
Within:
PCRE: "/^k=[0-9]*?[a-z]/P"
Special Options:
-
fast_pattern
-
http_client_body
-
http_method
-
http_header
-
http_header
-
http_header