MALICIOUS
110
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The PDF file was flagged as malicious by a machine learning classifier and ClamAV, indicating it contains an exploit. Embedded JavaScript was detected, which is often used to download and execute further malicious payloads. The presence of obfuscation indicators in the extracted JavaScript further supports this. The ML classifier output of 0.999994 provides high confidence in its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-36014
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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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Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGEOne or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0013_001.js75390b53ad3a4e8d8e1e98049b384682a334d901f38c6b36a954b514e512383e |
pdf-javascript-stream | PDF /JS object 13 at offset 0x328 | 4050 bytes |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 6 eval/decoder/string-building token(s).
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