""ET INFO [TW] Internet Computer HTTP Referer Observed""
SID: 2036466
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2022_05_05, deployment Perimeter, signature_severity Informational, updated_at 2022_05_05
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: ".ic0.app/"
Within:
PCRE: "/^Referer\x3a\x20[^\r\n]+.ic0.app\//Hmi"
Special Options:
- http_header