""ET INFO Observed Iperius Remote Domain in TLS SNI""

SID: 2044181

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2023_02_13, deployment Perimeter, signature_severity Informational, updated_at 2023_02_13, reviewed_at 2023_09_29

Reference:

  • md5

  • 28fbfd1791dca3a37eb60d33ad00ba68

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 12|us-rs1.iperius.com"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source