MALICIOUS
156
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 0.9914
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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 https://catamma.ru/uplcv?utm_term=zero+to+one+pdf PDF link annotation
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/c2434bf6265306413d218ab6c49d1fa3/lexuzakewidolixupatanur.pdfIn PDF document text
- http://wsospice.org/uploads/userfiles/file/file/4711011771.pdfIn PDF document text
- https://www.ewdel.cz/ckfinder/userfiles/files/24384037731.pdfIn PDF document text
- https://marsanz.pl/uploads/fck/file/25255526617.pdfIn PDF document text
- https://lengthening-sldf.com/userfiles/file/6771498682.pdfIn PDF document text
- http://gartenstadt-apotheke.com/userfiles/file/xixekerojenukifoxewewubiv.pdfIn PDF document text
- https://santevita-bg.com/ckfinder/userfiles/files/supafolezigijuwisinejepog.pdfIn PDF document text
- http://esenkardeslerinsaat.com/resimlerfiles/26826137157.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613e6bef9573a---pusawikifodel.pdfIn PDF document text
- https://cantarefides.ro/admin/userfiles/file/rotetixavulunow.pdfIn PDF document text
- http://spynet.gr/Administrator/uploads/userpics/OutPostImages/files/topanewipupupovudofuzo.pdfIn PDF document text
- https://independentmusicleague.com/wp-content/plugins/super-forms/uploads/php/files/b6e6c88b7b775637e0dbf2040b82318f/94559325532.pdfIn PDF document text
- https://clicksnepal.grnca.org/img/files/files/kigefagomepuxanazoxinov.pdfIn PDF document text
- http://prodottoitalia.eu/userfiles/files/fodek.pdfIn PDF document text
- http://epmachine.ru/d/files/ruselilolege.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/6cc5dcad120691ce873993ad3884c4c8/nununiwizem.pdfIn PDF document text
- http://kaiyudachem.com/filespath/files/20210924103512.pdfIn PDF document text
- http://nfraccon.org/userfiles/file/19115583639.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16132a29990c3c---50753043439.pdfIn PDF document text
- https://pvesc.vn/uploaded/file/86684437755.pdfIn PDF document text
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161496c1f37704---54060998112.pdfIn PDF document text
- https://zabulgaria.org/userfiles/file/31139485618.pdfIn PDF document text
- http://dieta-plus.pl/userfiles/file/82098739570.pdfIn PDF document text
- https://egyseg.eu/ckfinder/userfiles/files/27518327661.pdfIn PDF document text
- http://changjiujz.com/uploads/files/202109021457123723.pdfIn PDF document text
- http://mail-ex.net/userfiles/file/masadagalabukikirenepepop.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
- 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_off0000b7b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7B7 | 20012 bytes |
SHA-256: 47865d33c25e36bd416f5cbd35c34cbbde92b6489a8a8b5bfdd8e3bac3b5a23b |
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font_01_sfnt_off0000eb21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB21 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010337.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10337 | 9984 bytes |
SHA-256: fc46c7c3ed794cc27a53d9bdd961e848bf5add4b6bdf017966f63924125b02b3 |
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