""ET TROJAN Blackenergy Bot Checkin to C&C""
SID: 2007668
Revision: 14
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2012_06_21
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "Cache-Control|3a| no-cache"
-
Value: "id="
-
Value: "&build_id="
Within:
PCRE: "/id=x.+_[0-9A-F]{8}&build_id=./P"
Special Options:
-
nocase
-
http_method
-
http_header
-
http_client_body
-
http_client_body
-
fast_pattern