MALICIOUS
106
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious File
T1204.002 Malicious File: User Execution: Malicious File
The file is identified as a malicious PDF by multiple heuristics, including a high-severity ML classifier and ClamAV detection. The presence of embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS firings, suggests an attempt to execute malicious code upon opening the document. This is consistent with exploiting PDF vulnerabilities to deliver a secondary payload, as suggested by the ClamAV detection name 'Pdf.Exploit.Agent-36723'.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-36723
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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.
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0076_000.js8ac7d88c9a407564936b555a6ba4a5ad3892b86555c08262707f9a7ea66affca |
pdf-javascript-stream | PDF /JS object 76 at offset 0x369 | 11407 bytes |
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