""ET TROJAN Win32/Chopstick Checkin (APT28 Related)""
SID: 2019537
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2014_10_28, updated_at 2014_10_28
Reference:
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md5
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6fc8602c8b3a18765bb6d2307d8a4ae1
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: "POST"
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Value: "/webhp?rel="
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Value: "ai="
Within:
PCRE: "/^(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})+/Rm"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_uri