MALICIOUS
144
Risk Score
Malware Insights
The sample is a PDF file that exploits CVE-2010-2883, a known vulnerability in Adobe Reader related to font parsing. It contains embedded JavaScript, which is often used to download and execute further malicious content. The presence of XFA form elements and obfuscated object names further suggests malicious intent.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4937
Heuristics 6
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Adobe Reader CoolType SING font exploit — CVE-2010-2883 critical CVE likely CVE_2010_2883PDF embeds a TrueType/OpenType font with an actual SING table and pairs it with JavaScript heap-spray shellcode. This matches the public Adobe Reader CoolType SING exploit shape for CVE-2010-2883.
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ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTIONClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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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.jsc4ba3591c3074e8fbc2f51681f2267ae4d6650196a96437268cf3aa864f515e3 |
pdf-javascript-stream | PDF /JS object 12 at offset 0x2784A | 5835 bytes |
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