""ET TROJAN Lemon_Duck Powershell CnC Checkin M6""
SID: 2033020
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_05_24, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_05_24
Reference:
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md5
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293b4a6f18fdf5146b92e87e51cf8aa1
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: ".jsp?&"
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Value: "&"
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Value: "-"
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Value: "&"
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Value: "|3a|"
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Value: "&"
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Value: "&"
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Value: "&"
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Value: "&"
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Value: "&"
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Value: !"User-Agent|3a 20|"
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Value: !"Accept"
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Value: !"Referer|3a 20|"
Within: 1
PCRE: "/Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+[\r\n\r\n]$/Hm"
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_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_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
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http_header