""ET EXPLOIT Possible CVE-2015-7547 A/AAAA Record Lookup Possible Forced FallBack(fb set)""

SID: 2022546

Revision: 1

Class Type: attempted-user

Metadata: created_at 2016_02_18, cve CVE_2015_7547, updated_at 2016_02_18

Reference:

  • cve

  • 2015-7547

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 53

Flow: established,to_server

Contents:

  • Value: "|00 01 00 00 00 00 00 00|" Depth: 8 Offset: 6

Within:

PCRE: "/^(?:.[a-z0-9-]{2,}){2,}\x00\x00(?:\x01|\x1c)/Ri"

Special Options:

source