""ET INFO Observed IPFS Gateway Domain (ipfs .w3s .link) in TLS SNI""

SID: 2045145

Revision: 1

Class Type: misc-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2023_04_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_04_21

Reference:

• Link

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: "ipfs.w3s.link"

Within: 1

PCRE: "/^(?:\x00\x0d|.\x2e)ipfs.w3s.link/R"

Special Options:

source