""ET TROJAN Generic Trojan with /? and Indy Library User-Agent""
SID: 2012312
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2011_02_14, updated_at 2017_10_30
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/?" Depth: 2
-
Value: "Indy Library)"
-
Value: "Accept-Encoding|3a| identity|0D 0A|User-Agent|3a| Mozilla/3.0 (compatible|3b| Indy Library)"
-
Value: !".ensignsoftware.com"
Within:
PCRE:
Special Options:
-
nocase
-
http_method
-
http_uri
-
http_header
-
fast_pattern
-
http_header
-
http_header