""ET POLICY External IP Address Request via wttr .in""
SID: 2033354
Revision: 1
Class Type: policy-violation
Metadata: attack_target Client_Endpoint, created_at 2021_07_16, deployment Perimeter, signature_severity Informational, updated_at 2021_07_16
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/?format=" Depth: 9
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Value: "wttr.in|0d 0a|"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+wttr.in/Hmi"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header
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http_header