""ET TROJAN Generic Downloader Checkin - HTTP GET""
SID: 2009527
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2012_03_16
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: ".php?"
-
Value: "machineid="
-
Value: "pubuserid="
-
Value: "checkversion="
-
Value: !"User-Agent|3a|"
Within:
PCRE:
Special Options:
-
nocase
-
http_method
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
http_header
-
nocase