""ET TROJAN Cobalt Strike Beacon Activity (UNC2447)""
SID: 2032943
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_05_11, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, tag c2, updated_at 2021_05_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/wp-includes/po.php"
Within:
PCRE: "/\/wp-includes\/po.php$/U"
Special Options:
-
http_method
-
fast_pattern
-
http_uri