SID: 2052266

Revision: 1

Class Type: misc-activity

Metadata: attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_04_25, deployment Perimeter, deployment SSLDecrypt, signature_severity Informational, updated_at 2024_04_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: "atomicredteam.io|0d 0a|"

Within:

PCRE: "/^Host[^\r\n]+atomicredteam.io\r\n/Hm"

Special Options:

  • http_method

  • fast_pattern

  • http_header

source