MALICIOUS
114
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file was flagged as malicious by ML classifiers and ClamAV, specifically identified as 'Pdf.Exploit.Agent-2079'. It contains embedded JavaScript, indicating an attempt to exploit vulnerabilities within the PDF reader or execute malicious code. The presence of JavaScript actions and embedded JS streams strongly suggests the file's purpose is to deliver a payload or exploit. The exact nature of the exploit or payload is not detailed in the provided evidence, but the overall pattern points to a common PDF-based attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9747
Heuristics 4
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ClamAV: Pdf.Exploit.Agent-2079 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-2079
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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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Optional Content Group with action trigger low PDF_OPTIONAL_CONTENTOptional Content Group (layer) co-occurs with an action trigger — content can be selectively hidden from viewers or scanners while the action still fires on open
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0048_000.jsbae2cdb72e4dce59ed0f1ddfab96591a65d78f76c9f38692a8d8eecf7e7b3ecc |
pdf-javascript-stream | PDF /JS object 48 at offset 0x7054 | 21394 bytes |
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