""ET INFO IPFS Gateway Domain in DNS Lookup (ipfs .w3s .link)""

SID: 2045142

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, reviewed_at 2023_08_21

Reference:

• Link

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

• Value: "|01|" Depth: 1 Offset: 2

• Value: "|00 01 00 00 00 00 00|"

• Value: "|04|ipfs|03|w3s|04|link|00|"

Within: 7

PCRE:

Special Options:

• nocase

• fast_pattern

source