MALICIOUS
74
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 User Execution: Malicious File
The PDF file contains embedded JavaScript and utilizes filters like ASCIIHexDecode and ASCII85Decode, which are commonly used to obfuscate malicious code within PDF documents. The ML classifier strongly indicates maliciousness, suggesting the document is designed to exploit a vulnerability and execute an embedded script, likely for further malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
-
ASCIIHexDecode filter (with exploit indicators) medium PDF_FILTER_HEXHex-encoding filter present alongside exploit delivery indicators — often used to hide payload or shellcode bytes
-
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.
-
ASCII85Decode filter (with exploit indicators) low PDF_FILTER_85ASCII85 encoding filter present alongside exploit delivery indicators — uncommon outside of obfuscation
Open this report in the interactive analyzer, or submit your own file for analysis.