""ET TROJAN Possible Fake AV Checkin""
SID: 2011912
Revision: 8
Class Type: trojan-activity
Metadata: created_at 2010_11_09, updated_at 2014_09_12
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: ".php"
-
Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Windows NT 5.0)|0d 0a|"
-
Value: "data="
-
Value: !"|0d 0a|Referer|3a|"
Within:
PCRE: "/data=[a-zA-Z0-9+\/]{64}/P"
Special Options:
-
http_method
-
nocase
-
http_uri
-
http_header
-
fast_pattern
-
http_client_body
-
http_header