""ET TROJAN Observed ZLoader CnC Domain in SNI""
SID: 2033422
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_07_26, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_TLS_SNI, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: to_server,established
Contents:
-
Value: "|16|" Depth: 1
-
Value: "|01|"
-
Value: "|00 00 0f|yuidskadjna.com"
Within:
PCRE:
Special Options: