""ET MALWARE MacOS/OnlineAppNotice Activity""

SID: 2045628

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_05_10, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_05_10

Reference:

  • md5

  • f7f230e40a8f46f641e1e1b00a5d6c7b

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: "/kits/installers/utils/" Depth: 23

  • Value: "User-Agent|3a 20|AppNotice/"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

source