MALICIOUS
114
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The PDF file was flagged as malicious by ML classifiers and ClamAV, identifying it as a dropper. Embedded JavaScript actions and streams were detected, indicating the likely execution of malicious code. The primary function appears to be downloading and executing a second-stage payload, as suggested by the dropper classification and the presence of embedded JavaScript. The document body is unreadable, but the technical indicators point to a malicious dropper.
Machine Learning
- Nyx PDF Classifier malicious score 0.9401
Heuristics 5
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ClamAV: Pdf.Dropper.Agent-1507060 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-1507060
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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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XFA form low PDF_XFAPDF uses XML Forms Architecture — can contain script logic
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://ns.adobe.com/xdp/
- http://www.xfa.org/schema/xci/2.6/
- http://www.xfa.org/schema/xfa-template/2.6/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0012_000.js7e14ea4485e5cf0d2cb711aa88750b639fe65bd005c0f37a2e722058aab95142 |
pdf-javascript-stream | PDF /JS object 12 at offset 0xA1FA | 3486 bytes |
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