MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded URLs, many of which point to compromised or disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and heuristic firings for compromised CMS uploads and link farms strongly suggest a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of malicious intent, likely spearphishing via attachment.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3555
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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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 https://coretry.ru/uplcv?utm_term=hierarchy+of+needs+transcendence PDF link annotation
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/8psbneesktavsdoa27dd2sb6n3/bilobepag.pdfIn PDF document text
- https://ferest.ro/imagini_ws/1519637842.pdfIn PDF document text
- http://azizolace.cz/images/file/55948006553.pdfIn PDF document text
- https://premium-house.uz/images/file/76148754025.pdfIn PDF document text
- https://rt-totaalafbouw.nl/userfiles/file/62235815869.pdfIn PDF document text
- https://foulardfotografando.it/file/41066362610.pdfIn PDF document text
- https://happy-playground.gr/uploads/_uploads/files/85445513077.pdfIn PDF document text
- https://sledovani2.gpshlidac.cz/www/userfiles/files/90205588726.pdfIn PDF document text
- http://hz-kontejnery.cz/ckfinder/userfiles/files/64651280826.pdfIn PDF document text
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cfd7f64176---99411281100.pdfIn PDF document text
- http://thanglong.vn-greenenergy.com/ckfinder/userfiles/files/42752000663.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/d71e1d6ffcc165d80cfb60a226b127b0/fojubosifekesaninirewo.pdfIn PDF document text
- https://allcondosales.rodeodrivecondosale.com/userfiles/files/54046285045.pdfIn PDF document text
- http://jenan.com/ckfinder/userfiles/files/82772822828.pdfIn PDF document text
- http://schoonhovensvrouwenkoor.nl/ckfinder/userfiles/files/13758832736.pdfIn PDF document text
- http://friulanapanini.com/images/file/10931814977.pdfIn PDF document text
- https://klubkanine.com/home/klub/public_html/ckfinder/userfiles/files/tinusetovuxajozi.pdfIn PDF document text
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16142976c22184---jevomitawekeder.pdfIn PDF document text
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16153bc9b725ab---50330563555.pdfIn PDF document text
- https://psfund.org/public/uploads/files/cms_files/21031432769.pdfIn PDF document text
- http://baltic-rt.ru/ckfinder/userfiles/files/8145394419.pdfIn PDF document text
- http://ig-einheitsloks.de/medien/file/26776384235.pdfIn PDF document text
- http://ccsctda.com/ckfinder/userfiles/files/20210901_053829.pdfIn PDF document text
- http://bc-arman.kz/ckfinder/userfiles/files/basunekokuxalolugeje.pdfIn PDF document text
- https://nothingbutsafetyglasses.com/userfiles/file/gunujibajilenumogusonosuf.pdfIn PDF document text
- http://alhegazgroup.com/userfiles/file/begizefugupoto.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d0f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0F4 | 10632 bytes |
SHA-256: 43f8667a4ad5da17669249299cd9299c70cd5e2b3c09f13059081f07c5365723 |
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font_01_sfnt_off0000e938.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE938 | 15688 bytes |
SHA-256: 79b33fe766c6530f012f273b2393b2ccf35043018685f47ca2ded775997dac3b |
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