""ET TROJAN Possible Graftor EXE Download Common Header Order""
SID: 2018254
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2014_03_12, performance_impact Significant, updated_at 2023_03_10, reviewed_at 2024_02_16
Reference:
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md5
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5d9d5b9089ad464e51ff391b14da1953
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: ".exe"
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Value: " MSIE "
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Value: "Host|3a|" Depth: 5
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Value: "Connection|3a 20|close|0d 0a|"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/^Host\x3a[^\r\n]+\r\nAccept-Language\x3a[^\r\n]+\r\nAccept\x3a[^\r\n]+\r\nAccept-Encoding\x3a[^\r\n]+\r\nConnection\x3a\x20close\r\nUser-Agent\x3a[^\r\n]+\r\n(?:\r\n)?$/H"
Special Options:
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http_uri
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http_header
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http_header
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http_header
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http_header