""ET TROJAN MSIL/PSW.Agent.STP Data Exfiltration Attempt""
SID: 2044431
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_02
Reference:
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md5
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34d48a426f395f40e12438cf2eea1c57
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: "POST"
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Value: "Content-Type|3a 20|multipart/form-data|3b 20|boundary|3d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d|"
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Value: "|2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d|"
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Value: "Content-Disposition|3a 20|form-data|3b 20|name|3d 22|file|22 3b 20|filename|3d 22|C|3a 5c|Users|5c|"
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Value: "|5c|AppData|5c|Roaming|5c|"
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Value: "|0d 0a|Content-Type|3a 20|application/zip"
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Value: "|0d 0a 0d 0a|PK"
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Value: "Screen.jpg"
Within: 200
PCRE: "/^[[A-F0-9]{32}]\x20[\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{4}]\x2ezip\x22/R"
Special Options:
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http_method
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http_header
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http_client_body
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http_client_body
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http_client_body
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http_client_body
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http_client_body
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http_client_body
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fast_pattern