""ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1""
SID: 2018358
Revision: 6
Class Type: bad-unknown
Metadata: created_at 2014_04_04, performance_impact Significant, updated_at 2024_04_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: !"groove.microsoft.com|0d 0a|"
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Value: " MSIE "
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Value: !"Accept-Encoding|3a|"
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Value: !"Referer|3a|"
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Value: !"User-Agent|3a| Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|DynGate)"
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Value: !"X-Requested-With|3a 20|"
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Value: !"Windows Live Messenger"
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Value: !"MS Web Services Client Protocol"
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Value: "|0d 0a 0d 0a|"
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Value: !"grooveDNS|3a|//"
Within:
PCRE: "/^Host\x3a\s*?\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}(?:\x3a|\r?\n)/Hmi"
Special Options:
-
http_method
-
http_header
-
nocase
-
http_header
-
fast_pattern
-
http_header
-
http_header
-
http_header
-
http_header
-
nocase
-
http_header
-
http_header
-
http_client_body