MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links to other PDF files hosted on various domains, a technique often used for SEO manipulation or to distribute malicious content. The ML classifier strongly indicated maliciousness. The primary attack pattern appears to be directing users to a network of linked documents, potentially for phishing or to host further malicious payloads.
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://zombiexone.com/uploads/1/3/0/6/130621285/130621285.html#filosofia+racionalismo+empirismo+apriorismo+asociacionismo+y+positivismo
- http://patriotcurrencyexchange.com/uploads/1/3/0/5/130588931/futegolatenagixonam.pdf
- http://monumentexpressions.net/uploads/1/3/0/5/130588987/gesidumudapurip_roxiwisuzofunuf_liwer.pdf
- http://elitetalentgroup.org/uploads/1/3/0/5/130547078/7007482.pdf
- http://peequality.com/uploads/1/3/0/5/130546923/filobutuxop_sibepalum.pdf
- http://betterthanb4furniture.com/uploads/1/3/0/4/130490776/bidevowilulex.pdf
- http://bralesspodcast.com/uploads/1/3/0/6/130620997/37a35f9bae2d0f8.pdf
- http://mgugeldesign.com/uploads/1/3/0/2/130289380/96044.pdf
- http://ljtelectricalcontracting.com/uploads/1/3/0/6/130621867/tajegutifipinux.pdf
- http://kleinskillfruitfarm.com/uploads/1/3/0/8/130874600/mugivedokaxipi.pdf
- http://bellinghamgreekfestival.org/uploads/1/3/0/6/130622053/xuwawifat.pdf
- http://mercerwoodproductionsllc.com/uploads/1/3/0/4/130476145/kudozinavebekepe.pdf
- http://professionalresultsorganizing.com/uploads/1/3/0/4/130491699/piter.pdf
- http://themaindishcatering.com/uploads/1/3/1/3/131384489/jadaluj.pdf
- http://gracewalkfarm.com/uploads/1/3/0/2/130271023/9caf9f1c93.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_off000082a9.bin70ba50baf1730956aec690f562c7978a3772a270c341c994b4a8614161c378af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82A9 | 7368 bytes |
font_01_sfnt_off00009f9b.binf31c439e28d0137206b91a151f21343900f846ed9ff070250fbe82eb1cc7da1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F9B | 16204 bytes |
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