""ET TROJAN Win32/Trapwot FakeAV Post Infection CnC Beacon""
SID: 2020645
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_03_09, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_03_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
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md5
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fc962cb08f62e3d6368500a8e747cf73
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: "/rp?"
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Value: "v="
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Value: "a="
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Value: "u="
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Value: "d="
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Value: !"Accept"
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Value: !"Referer|3a|"
Within:
PCRE: "/^\/(?:[^\x2f]+\/)?rp\?[a-z]=/U"
Special Options:
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http_uri
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http_uri
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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