""ET TROJAN NORTHSTAR Interactive Client CnC""
SID: 2030190
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2020_05_19, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_05_19
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/interact.php?slave=" Depth: 20
-
Value: "&sid="
Within:
PCRE: "/\x0d\x0aReferer|3a 20|[^\r\n]+clients.php$/H"
Special Options:
-
http_method
-
fast_pattern
-
http_uri
-
http_uri