MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which appear to be dynamically generated for SEO purposes. The primary heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external links, suggesting a link farm or distribution network. The embedded URLs and the ML classifier strongly indicate malicious intent, likely to redirect users to malicious sites or distribute further 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://yinghuangguojiyulecheng.br3h.com/uploads/1/3/0/6/130620991/130620991.html#english+dictionary+with+pronunciation+offline+free
- http://sweetdreamsmarin.com/uploads/1/3/0/7/130740055/pukepowerupagem.pdf
- http://donketterling.com/uploads/1/3/0/3/130323362/lujufilelu.pdf
- http://nlwatercolor.net/uploads/1/3/0/3/130379160/zilixugobexa-vogilarezebas.pdf
- http://stingwrayuk.com/uploads/1/3/0/7/130739510/74c81059441f64.pdf
- http://centerforculturalfitness.org/uploads/1/3/0/7/130740191/vevedeluziroke.pdf
- http://veteransvillages.com/uploads/1/3/0/8/130873807/bifol.pdf
- http://www.fcaky.com/uploads/1/3/0/5/130588185/regedise.pdf
- http://lucasconstruction.business/uploads/1/3/0/4/130488834/9548474.pdf
- http://ryan-armstrong.com/uploads/1/3/0/5/130590177/8718519.pdf
- http://yumabeds.com/uploads/1/3/0/4/130489253/57fc069151.pdf
- http://www.skarft.com/uploads/1/3/0/5/130588880/lakuzularilalise.pdf
- http://michaelronaldblake.com/uploads/1/3/0/6/130621206/sorusulute.pdf
- http://sweetpeaplanners.com/uploads/1/3/0/8/130813420/koxanulagare.pdf
- http://www.sarahspencestylist.com/uploads/1/3/0/6/130604771/511e63f58.pdf
- http://cpanel.bellyacresrvpark.com/uploads/1/3/0/4/130478831/todariguxatopuk_guroguduxotosex_pesoramo_nofamazipipipun.pdf
- http://ik-max.com/uploads/1/3/0/2/130288639/3820350.pdf
- http://weddingambition.com/uploads/1/3/0/2/130287238/serosixutos_zewovofurofoku.pdf
- http://aliveand.shop/uploads/1/3/0/5/130588214/c370c.pdf
- http://room212productions.com/uploads/1/3/0/4/130483299/mipisitakatarav_nokedur_ruwolosa_gusenesu.pdf
- http://desatascosmaresme.com/uploads/1/3/0/7/130740496/xobepapegebefezidid.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/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008bc7.bin5f5cdca460f1d3dc066dea3077f808a9b7720252ebab72a032aeca8eb751c8b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BC7 | 8328 bytes |
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