""ET CURRENT_EVENTS TA453 Domain in TLS SNI (complete-telecom-operation .top)""
SID: 2054985
Revision: 1
Class Type: misc-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_08_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag TA453, updated_at 2024_08_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00|"
-
Value: "|00|"
-
Value: "complete-telecom-operation.top"
Within: 1
PCRE: "/^(?:\x00\x1e|.\x2e)complete-telecom-operation.top/R"
Special Options: