""ET TROJAN Observed Fenix Botnet Domain (consultacurp-gobmx .com .mx in TLS SNI)""

SID: 2051742

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_03_20, deployment Perimeter, signature_severity Major, updated_at 2024_03_20

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 19|consultacurp-gobmx.com.mx"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source