""ET TROJAN VBulletin Backdoor CMD inbound""
SID: 2017111
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2013_07_05, updated_at 2013_07_05
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HTTP_SERVERS
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "HTTP_ECMDE|3a|"
Within:
PCRE:
Special Options:
- http_header