""ET TROJAN KeyBase Keylogger HTTP Pattern""
SID: 2021440
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2015_07_20, updated_at 2015_07_20
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
-
Value: "/post.php?type="
-
Value: "&machinename="
-
Value: !"User-Agent|3a 20|"
Within:
PCRE: "/^Host\x3a[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?/H"
Special Options:
-
http_method
-
nocase
-
http_uri
-
fast_pattern
-
http_uri
-
http_header