""ET CURRENT_EVENTS Observed TOAD Domain (bgcare .live in TLS SNI)""

SID: 2048875

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_10_23, deployment Perimeter, signature_severity Major, updated_at 2023_10_23, reviewed_at 2023_10_23

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: "bgcare.live"

Within: 1

PCRE: "/^(?:\x00\x0b|.\x2e)bgcare.live/R"

Special Options:

source