""ET TROJAN Arkei/Vidar/Mars Stealer Variant DLL GET Request""
SID: 2038524
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_08_15, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_15
Reference:
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md5
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844ab1b8a2db0242a20a6f3bbceedf6b
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: "/"
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Value: ".dll"
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Value: !"Referer|3a 20|"
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Value: "User-Agent|3a 20|RT/1.0"
Within:
PCRE: "/\/(?:sqlite3|mozglue|nss3|freebl3|softokn3).dll/U"
Special Options:
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http_method
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http_uri
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http_uri
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http_header
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fast_pattern
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http_header