""ET TROJAN Zacom/NFlog Checkin""
SID: 2020928
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2015_04_16, updated_at 2015_04_16
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "POST"
-
Value: ".asp?HostID="
-
Value: "Windows NT 5.0|3b| .NET CLR 1.1.4322|29 0d 0a|"
Within:
PCRE: "/\?HostID=([A-F0-9]{2}(?:-|<>)){5}[A-F0-9]{2}$/U"
Special Options:
-
http_method
-
nocase
-
http_uri
-
http_header