MALICIOUS
108
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file was flagged as malicious by a machine learning classifier and ClamAV with the signature Heuristics.PDF.ObfuscatedNameObject, indicating obfuscated content. Embedded JavaScript actions and streams were detected, suggesting an attempt to execute malicious code. The primary attack pattern involves exploiting PDF vulnerabilities via JavaScript to deliver a payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9563
Heuristics 4
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ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTIONClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PSSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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