""ET TROJAN Dyre CnC Checkin""
SID: 2021556
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2015_07_31, performance_impact Significant, updated_at 2024_04_22
Reference:
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md5
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3e215dfa84c271bb431b3de2e5da016a
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "_W"
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Value: "User-Agent|3a|" Depth: 11
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Value: !"Accept"
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Value: !"Referer|3a|"
Within:
PCRE: "/_W\d+.[A-F0-9]+\/\d+\/[^\x2f]+\/\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\/$/U"
Special Options:
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http_method
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fast_pattern
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http_uri
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http_header
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http_header
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http_header