MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, specifically identified as a phishing trojan. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://vp-dmsh.ru/admin/ckfinder/userfiles/files/xarotoditofenepux.pdf In PDF document text
- https://digireg.nz/upload/gedifatewufo.pdfIn PDF document text
- http://ptktent.ru/userfiles/file/fatonuwobofesotojera.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/16137f708ab35c---36006017635.pdfIn PDF document text
- https://inprovitvenezuela.com/ckfinder/userfiles/files/zipifakotewibosu.pdfIn PDF document text
- https://www.scmsgroup.org/ckfinder/userfiles/files/2077423974.pdfIn PDF document text
- http://indagosrl.it/userfiles/files/peposevesosigelivu.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613033267a3f4---39342267943.pdfIn PDF document text
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/d62b8128a9e753b8003d0b8d366d6b25/pitatul.pdfIn PDF document text
- https://tourgardan.com/basefile/tourgardancom/files/fozuxesiriranasaxuru.pdfIn PDF document text
- https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/8c515c34b9a867a26d9ff7e067047b2d/nojagixalonuposunas.pdfIn PDF document text
- http://popeyebio.com/upload/files/48373123288.pdfIn PDF document text
- http://vektor-bezpeki.com/userfiles/files/4111117436.pdfIn PDF document text
- https://12shio1.com/contents/files/46276396135.pdfIn PDF document text
- http://willettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/32158257697.pdfIn PDF document text
- http://ahcxdq.com/uploads/file/201346266357.pdfIn PDF document text
- http://www.mezmat.ru/ckfinder/userfiles/files/3248195688.pdfIn PDF document text
- https://trimix.bg/UserFiles/File/sizagitapafub.pdfIn PDF document text
- http://ubytovani-budejovice.cz/picture/vtextu/file/pikuxafejezukepexovid.pdfIn PDF document text
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/1e643ed6de69d8eee1d66c39b74f8b03/56877472242.pdfIn PDF document text
- https://stpatswatertown.org/ckfinder/userfiles/files/pigibipiduwimojabetosomu.pdfIn PDF document text
- http://hk-bbc.com/upload/file/jokadisun.pdfIn PDF document text
- http://1night2day.com/ckupload/files/95703572877.pdfIn PDF document text
- http://mrcubezpieczenia.pl/app/webroot/media/files/77266771741.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=mod+teleport+gta+sa+androidPDF 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_off0000b397.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB397 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cba9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBA9 | 17532 bytes |
SHA-256: 1d6113a36108c3c333cb16f1d94526939d5bd5a53ea7fcf2c589fc47cf35a5d6 |
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font_02_sfnt_off0000f762.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF762 | 10560 bytes |
SHA-256: 5e31133352c8bf8887dfd209b9b27cf9248750674acf8e4ad0ec42796af42b0c |
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