""ET INFO Observed Pastebin Style Domain (pastetext .net in TLS SNI)""

SID: 2036288

Revision: 2

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2022_04_21, deployment Perimeter, signature_severity Informational, updated_at 2022_04_21

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 0d|pastetext.net"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source