MALICIOUS
74
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The ML classifier strongly indicates this PDF is malicious. Heuristics indicate the presence of JavaScript and exploit-related filters (ASCIIHexDecode, ASCII85Decode), suggesting it attempts to exploit a PDF vulnerability to execute code. The minimal document body content provides no further clues to the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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.