""ET POLICY External IP Lookup via ad4989 .co .kr""
SID: 2034090
Revision: 2
Class Type: policy-violation
Metadata: attack_target Client_Endpoint, created_at 2021_10_01, deployment Perimeter, former_category POLICY, signature_severity Informational, updated_at 2022_04_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/ipcheck.asp"
-
Value: ".ad4989.co.kr|0d 0a|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+.ad4989.co.kr/Hmi"
Special Options:
-
http_method
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http_uri
-
http_header
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fast_pattern