""ET TROJAN RCtrl Backdoor CnC Checkin M2""
SID: 2030398
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2020_06_25, deployment Perimeter, malware_family APT30, performance_impact Low, signature_severity Critical, updated_at 2020_06_25
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/infos/p|20|"
Within:
PCRE: "/^User-Agent[^\r\n]+\r\nHost[^\r\n]+\r\nCache-Control[^\r\n]+\r\n(?:\r\n)?$/H"
Special Options:
-
http_method
-
fast_pattern