""ET TROJAN Win32/Necurs Common POST Header Structure""
SID: 2021995
Revision: 4
Class Type: trojan-activity
Metadata: created_at 2015_10_23, performance_impact Moderate, updated_at 2024_04_08
Reference:
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md5
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d11a453d4de6e6fd991967d67947c0d7
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: "POST"
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Value: ".php"
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Value: !"NSIS|5f|Inetc |28|Mozilla|29|"
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Value: !"Accept|3a|"
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Value: !"Referer|3a|"
Within:
PCRE: "/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"
Special Options:
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http_method
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http_uri
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http_header
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http_header
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http_header