""ET TROJAN WSF/JS Downloader Jan 30 2017 M1""
SID: 2023816
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2017_01_31, updated_at 2017_01_31
Reference:
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md5
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852cbd70766feb96923a79b210e94646
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
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Value: "/counter/?" Depth: 10
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Value: "a="
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Value: "i="
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Value: "MSIE 7.0"
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Value: !"Referer|3a|"
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Value: !"Cookie|3a|"
Within:
PCRE: "/[&?]a=(?:[a-zA-Z0-9_-]{25,}|(?:0.)?\d+)(?:&|$)/U"
Special Options:
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fast_pattern
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http_uri
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http_uri
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http_uri
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http_header
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http_header