MALICIOUS
106
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 JavaScript/Shell
The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The ML classifier also flagged it as malicious with high confidence. The JavaScript is likely intended to exploit a vulnerability within the PDF viewer to execute arbitrary code. The authoring application 'jwnp' is included as a potential indicator.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
Correlated malicious PDF JavaScript signals critical PDF_CORRELATED_MALICIOUS_JSPDF JavaScript or auto-action content is corroborated by exploit staging, ML, or suspicious extracted-artifact findings. This correlation promotes old exploit-kit PDFs that otherwise remain in the suspicious band because each individual signal is intentionally weighted conservatively.
-
JavaScript action low PDF_JAVASCRIPTPDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
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.
Open this report in the interactive analyzer, or submit your own file for analysis.