MALICIOUS
106
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
This PDF was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection, indicating malicious intent. The presence of embedded JavaScript actions and streams strongly suggests that the PDF is designed to execute code, likely to download and run a second-stage payload. The overall behavior points to a dropper functionality, commonly delivered via spearphishing attachments.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 3
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ClamAV: Pdf.Dropper.Agent-7228317-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-7228317-0
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JavaScript action low PDF_JAVASCRIPTPDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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