MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories. These links likely serve as a distribution mechanism for further malicious content or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 6
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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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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.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160798f9788798---21698569424.pdf
- http://sakirnoopo.ru/wp-content/plugins/super-forms/uploads/php/files/129707eebcdd31850d3aeef34c178cda/38802721838.pdf
- http://yaqeen-eg.com/userfiles/file/62654302025.pdf
- https://benjamindreyer.com/wp-content/plugins/super-forms/uploads/php/files/317739eef701d6584740878911ecca46/semajig.pdf
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/16078ed3fc7713---81710694336.pdf
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/16072a17fea590---92163636295.pdf
- https://law.myvzl.com/wp-content/plugins/super-forms/uploads/php/files/gdt3l3vfsdj345h2clckpuqueb/tuzidubekerimimib.pdf
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f8bf1e90c6---89029269597.pdf
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/4e2e2ff12a3fa7c8ae24c738e88e126b/wofosizarem.pdf
- https://tripleccompanies.com/wp-content/plugins/super-forms/uploads/php/files/49c7163b9486f7ce4cda829df352c862/57484706134.pdf
- http://sea-cruise.ru/ckfinder/userfiles/files/nopej.pdf
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4c6649797b---zujol.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/4bimc3331v6o8ld98ec9i2q851/gidupegupumofopibaluli.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/4260325470938b458e6db60e17bb8f16/makoj.pdf
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1606f7f55e42fc---kilafufilevonepewixeporud.pdf
- http://elcampoeco.org/FCKeditor/file/manujof.pdf
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/n387su79lp3d4441b9eb32ie55/99426159473.pdf
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/d929af06b944c498ed3326c439d15248/18037474858.pdf
- https://davaocarrental.com/images/file/basafulokekedafibilimiwof.pdf
- http://absolutelyneon.com/userfiles/file/78076844788.pdf
- https://islandsvefir.is/wp-content/plugins/super-forms/uploads/php/files/i4nlag5q364dkkhndsgfuo941e/23572424220.pdf
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1607f817a3e536---zavinafop.pdf
- https://prtl.pl/userfiles/file/83757698432.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=energy+conservation+in+lighting+system+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea53.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA53 | 16792 bytes |
font_01_sfnt_off0001026a.bin9b36d1935fffe47328f4d0dfbec61ba307205e89256d0db90f4ecad046360391 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1026A | 11228 bytes |
font_02_sfnt_off00011c55.bind6cc69b8a90114e8c9a4dd7b40b042c4362527ebea0e9c18cc1e8bfb9f7b625a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C55 | 17128 bytes |
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