""ET INFO DYNAMIC_DNS HTTP Request to a * .gazmuri .cl Domain""
SID: 2054462
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_and_Server, created_at 2024_07_12, deployment Perimeter, signature_severity Informational, updated_at 2024_07_12, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: ".gazmuri.cl|0d 0a|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+..gazmuri.cl[\r\n]+$/Hmi"
Special Options:
-
http_header
-
fast_pattern