""ET TROJAN Observed DarkComet RAT Domain (dekabristiney .fvds .ru in TLS SNI)""

SID: 2052600

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_05_14, deployment Perimeter, signature_severity Major, updated_at 2024_05_14

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: "dekabristiney.fvds.ru"

Within: 1

PCRE: "/^(?:\x00\x15|.\x2e)dekabristiney.fvds.ru/R"

Special Options:

source