MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links to other PDF files hosted on various domains, indicating a link farm or distribution mechanism. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external URIs supports this assessment. While no scripts were explicitly extracted, the PDF structure and extensive linking suggest it's designed to redirect users to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9832
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://writingshapesthinking.com/uploads/1/3/1/6/131636719/131636719.html#fraggle+rock+music+sheet PDF link annotation
- http://accountrust.info/uploads/1/3/1/6/131606577/8a621c6d.pdfIn PDF document text
- http://mmracing20j.com/uploads/1/3/0/5/130589207/60f775bf60ee79.pdfIn PDF document text
- http://kripalutarot.com/uploads/1/3/0/6/130639901/lezasabasido_wikupovolipikiz.pdfIn PDF document text
- http://hccvermillion.net/uploads/1/3/0/2/130270873/vojifi-dobenasekim.pdfIn PDF document text
- http://trinitydelights.com/uploads/1/3/1/4/131407796/lasudunewefiju-fuwaxixowamukul.pdfIn PDF document text
- http://utuppercervical.org/uploads/1/3/0/4/130483200/088a2e81515f.pdfIn PDF document text
- http://hibernianbpo.com/uploads/1/3/1/3/131398242/xojuvitike_wonokumakixe.pdfIn PDF document text
- http://fabulashbyher.com/uploads/1/3/0/4/130483656/3733183.pdfIn PDF document text
- https://animesuperheroIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001a540.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A540 | 10476 bytes |
SHA-256: b0bc62db5fc688bef6c28734bee6fefa86701b54b2f14836458b18971a17ac22 |
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font_01_sfnt_off0001cc42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CC42 | 3032 bytes |
SHA-256: 874041c41796a4189cb161ffc14ced59b8a11ee864356eb2223002d2e3818fed |
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font_02_sfnt_off0001d6f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D6F3 | 16248 bytes |
SHA-256: b195ba776360337e0c8847a1f70ebf7e776628c0b6b62df72d82cae76b96cbf1 |
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