""ET TROJAN Observed Malware Delivery Domain (invoicetrycloudflare .com in TLS SNI)""

SID: 2052739

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2024_05_17, signature_severity Major, updated_at 2024_05_17

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 19|.invoicetrycloudflare.com"

Within:

PCRE:

Special Options:

source