MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many of which point to other PDF files, suggesting a link farm or SEO abuse tactic. The document body, though heavily obfuscated, contains a URL that likely leads to a malicious payload or further phishing content. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://brandstormpromotions.net/uploads/1/3/0/5/130551247/130551247.html#cenetec+difusion+catalogo+maestro
- http://cpanel.indonesianorphanages.org/uploads/1/3/0/8/130814081/ddc7d8e690c194a.pdf
- http://mytri-conline.com/uploads/1/3/0/2/130272859/5aa14a2.pdf
- http://zetrocroofing.com/uploads/1/3/0/2/130289772/loxeluboxonimosox.pdf
- http://137point5bodycare.com/uploads/1/3/0/5/130589098/fd3bbf9f.pdf
- http://ninapouesi.com/uploads/1/3/0/7/130739557/zitajuliguwadolugu.pdf
- http://autodiscover.englishforprofessionals.biz/uploads/1/3/0/5/130539357/rawugir-lowor-joxidogopoxixef.pdf
- http://milestoneshomeinspections.net/uploads/1/3/0/6/130604844/2fc2e7ba527a9aa.pdf
- http://www.occasionsflowers.designpreviewer.com/uploads/1/3/0/2/130270902/3573452.pdf
- http://simonwestlake.com/uploads/1/3/0/8/130814290/gulovuxijazaz-tivudukolatil-xelijizukad-zarun.pdf
- http://tmpropertysolutions.com/uploads/1/3/0/6/130639230/0ea2f50.pdf
- http://sandyguillot.com/uploads/1/3/0/6/130621819/8338908a.pdf
- http://www.lizstiresmusic.com/uploads/1/3/0/6/130639310/7223d.pdf
- http://psykron.org/uploads/1/3/0/7/130775173/demezuvori-dajozu-medabazez.pdf
- http://brockmillerbasketball.com/uploads/1/3/0/7/130739935/fezabesewaxopejebale.pdf
- http://www.frankchiafari.com/uploads/1/3/0/7/130775017/koxolenifo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010284.bin594b282d29e0438d6852ab96484a2fd0d34e9e0d52265ed4ac2f9b593b87efdc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10284 | 8252 bytes |
font_01_sfnt_off000120b1.binff2c999dac5b8b621eef68842dd9817a607e189f7fc7b150f31955a47982ad19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120B1 | 16432 bytes |
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