""ET INFO Suspicious Request for Doc to IP Address with Terse Headers""
SID: 2025162
Revision: 2
Class Type: bad-unknown
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_21, deployment Perimeter, signature_severity Minor, updated_at 2017_12_21
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: ".doc"
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Value: !"Referer"
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Value: !"Accept"
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Value: !"User-Agent"
Within:
PCRE: "/^Host\x3a\x20(?:\d{1,3}.){3}\d{1,3}\r\nConnection\x3a\x20Keep-Alive\r\n$/Hi"
Special Options:
-
http_method
-
http_uri
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http_header
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http_header
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http_header