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 documents hosted on various domains, indicating a link farm or distribution network. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external URLs supports a malicious intent, likely for SEO manipulation or to serve further payloads. No scripts were extracted, but the structure suggests a malicious document intended to redirect users.
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://optimizewithlol.com/uploads/1/3/0/6/130620968/130620968.html#historial+de+la+empresa+coca+cola
- http://guafres.com/uploads/1/3/0/7/130775883/8167384.pdf
- http://tschilledfoodsltd.com/uploads/1/3/0/3/130379625/wobanasogozatow_dixales.pdf
- http://helplex.de/uploads/1/3/1/4/131437977/7b0dea15f.pdf
- http://myhealthcareadministration.com/uploads/1/3/0/5/130588237/52b82.pdf
- http://eco-poet.com/uploads/1/3/0/7/130775521/nularumaju.pdf
- http://terminal-records.com/uploads/1/3/0/3/130379590/bigemepesifanabi.pdf
- http://alphegapharmacy-dacgroup.com/uploads/1/3/0/5/130551257/c4f9d6152275116.pdf
- http://www.pharaon-agency.com/uploads/1/3/0/6/130639740/5575182.pdf
- http://cds-ma.net/uploads/1/3/0/6/130640174/jusabereg_jugolu.pdf
- http://royal-honeys.com/uploads/1/3/0/4/130488241/1328531.pdf
- http://wildroadwanderers.com/uploads/1/3/1/4/131412181/zipirokipuzibezu.pdf
- http://buddiesgoods.com/uploads/1/3/1/0/131070054/bakuxatemanuvav.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de74.bin2dbbe73efc64b8b97d4de5d852160815187c1380d558bdc6c1048d772034c2df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE74 | 10536 bytes |
font_01_sfnt_off0001041a.bind907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1041A | 2616 bytes |
font_02_sfnt_off00010d4e.bin2d9a456853fe6c0446581e4563fb8dc4b722e0b2c528c521fed10db478da25d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D4E | 16108 bytes |
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