MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links, such as http://hyperion-ai.com/uploads/1/3/0/4/130435715/130435715.html#streptomyces+coelicolor+growth+media and http://oldrectorystud.com/uploads/1/3/0/6/130620964/8863919.pdf, are likely intended to direct users to malicious websites or for SEO spam purposes. No scripts were extracted from this sample.
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://hyperion-ai.com/uploads/1/3/0/4/130435715/130435715.html#streptomyces+coelicolor+growth+media PDF link annotation
- http://oldrectorystud.com/uploads/1/3/0/6/130620964/8863919.pdfIn PDF document text
- http://mx.ameri-canadianparcel.com/uploads/1/3/0/4/130491322/manopebawunukub-bigivojova-vekapanotadetoj-xaxunadoxanud.pdfIn PDF document text
- http://nataliemangalindandesign.com/uploads/1/3/0/3/130323214/4614018.pdfIn PDF document text
- http://kellerskustomapparel.net/uploads/1/3/0/6/130604633/8f61c7c3b30.pdfIn PDF document text
- http://rodells.co.uk/uploads/1/3/0/6/130604494/geronobuvo.pdfIn PDF document text
- http://cheshireneuroactive.co.uk/uploads/1/3/0/5/130589245/2605910.pdfIn PDF document text
- http://lafayettespinners.com/uploads/1/3/0/2/130274269/dodovirimur.pdfIn PDF document text
- http://goodnesstogeaux.com/uploads/1/3/0/4/130483279/vajaruzupatuz_jalataxodagigav_beketakan_padipoxe.pdfIn PDF document text
- http://myurbanhermit.com/uploads/1/3/0/4/130494871/moliguf.pdfIn PDF document text
- http://missgojo.com/uploads/1/3/0/3/130379075/zowot.pdfIn PDF document text
- http://74-123-72-27.mgwnet.com/uploads/1/3/0/3/130379155/2221252.pdfIn PDF document text
- http://hostmaster.verbrassen.nl/uploads/1/3/0/4/130435685/2900205.pdfIn PDF document text
- http://beautybehindbars.org/uploads/1/3/0/6/130640069/texejigozilofegome.pdfIn 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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000094a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94A2 | 8460 bytes |
SHA-256: edc93c3e6ed4ea5b88182363b492f871d41eeaec8c77982aab5af2d4cefc4fbd |
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