MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm or a distribution mechanism for malicious content. The ML classifier strongly flagged this PDF as malicious. While no scripts were directly extracted, the structure and numerous external links indicate a likely attempt to redirect users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 4
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://www.dkmodels.net/ckfinder/userfiles/files/ruzunopid.pdf In PDF document text
- http://1day2night.com/UserFiles/file/82606007687.pdfIn PDF document text
- http://austria-ex.com/images/blog/file/38806319456.pdfIn PDF document text
- http://k2plusinterior.com/userfiles/bigesusurajenobe.pdfIn PDF document text
- https://watertorens.nl/userfiles/file/24082887991.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161386d0e2a8e5---79589568791.pdfIn PDF document text
- http://topp.pl/_topp/file/96109454117.pdfIn PDF document text
- http://physio-praxismitte.de/userfiles/sezigemubisovisowux.pdfIn PDF document text
- https://www.jaegeraviation.com/ckfinder/userfiles/files/37787321704.pdfIn PDF document text
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/tatopufasunup.pdfIn PDF document text
- https://alarouba.com/ckfinder/userfiles/files/geduforifatenadulotese.pdfIn PDF document text
- http://vektor-bezpeki.com/userfiles/files/12342070643.pdfIn PDF document text
- http://salonorganica.ru/upload/files/xopemifowefuwukuvavitefuf.pdfIn PDF document text
- http://familiegravesen.dk/userfiles/file/17439261851.pdfIn PDF document text
- https://hobbyschuurtje-webwinkel.be/images/userfiles/file/jaludanavafinunidinakudiz.pdfIn PDF document text
- http://sb-78.ru/files/file/xirukemurabirik.pdfIn PDF document text
- https://huaienclinic.com/uploadpic/files/notadofofuvopuri.pdfIn PDF document text
- http://lookkorea.net/userfiles/file/tumomejeniwukaxasuwovu.pdfIn PDF document text
- http://shinies.ru/img/lib/file/96347656922.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138336539024---risuriwukavajexukoxo.pdfIn PDF document text
- http://italy-ex.com/images/blog/file/ravuperumugu.pdfIn PDF document text
- https://ngaa.org.au/application/third_party/ckfinder/userfiles/files/43140792646.pdfIn PDF document text
- https://tahitotfaluovodak.hu/ckfinder/userfiles/files/37797193434.pdfIn PDF document text
- http://tw-echen.com/uploads/files/202109040338071308.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=supply+chain+management+short+notes+pdfPDF link annotation
- 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014acc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14ACC | 17968 bytes |
SHA-256: d0a97f313ffb84e8b6b2043d613ed4ef19bdf937ed81fb2b3b037712da9b4457 |
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font_01_sfnt_off000179c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x179C5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000191dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x191DC | 11356 bytes |
SHA-256: 01c060c0a3919902f151dba3d3c92014ec9bf34fd9ac1d88416010ecb05c9f54 |
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