MALICIOUS
106
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File
The PDF file was flagged as malicious by a machine learning classifier and ClamAV, specifically detecting embedded JavaScript. The presence of PDF_JAVASCRIPT and PDF_JS heuristics indicates that the file contains and executes JavaScript, which is a common technique for exploiting PDF reader vulnerabilities and delivering further malicious content. The ML classifier's high confidence score further supports the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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ClamAV: Js.Exploit.HTML-29 critical CLAMAV_DETECTIONClamAV detected this file as malware: Js.Exploit.HTML-29
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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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