MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs that act as a link farm, directing users to various websites. Several of these URLs point to compromised WordPress upload storage, indicating a potential phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or trojan delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://archism.ru/uplcv?utm_term=adobe+premiere+rush+mod+apk+free+download+for+android PDF link annotation
- http://metabolit.ru/files/file/68331404453.pdfIn PDF document text
- http://wu-pao.com/upfiles/editor/files/80040611539.pdfIn PDF document text
- http://studioarchperissinotto.eu/userfiles/files/87305442103.pdfIn PDF document text
- http://portaldeaquidauana.com.br/ckfinder/userfiles/files/13707624800.pdfIn PDF document text
- http://tg-focus.ru/userfiles/files/donexorakulokojovogewuk.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144ee8e3adda---lovubiramukaru.pdfIn PDF document text
- http://lakshimi-kaatsu.com/user_data/packages/default/imgfiles/11606052981.pdfIn PDF document text
- http://fibertechnique.com/tmp/file/jozodutotebanuxagujone.pdfIn PDF document text
- https://ntct.dz/ckfinder/userfiles/files/dododoraxo.pdfIn PDF document text
- http://studioassociatoemc.com/userfiles/files/38032335688.pdfIn PDF document text
- http://bukharaatlanta.com/sites/default/files/file/85536193104.pdfIn PDF document text
- http://avandcie-energy.com/ckfinder/userfiles/files/lukadavifagirodosofutu.pdfIn PDF document text
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/161424e703ebd6---vabumosepipopo.pdfIn PDF document text
- https://lecourbe.dk/userfiles/file/lafidejutasubelukozoxi.pdfIn PDF document text
- http://lmalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/12986186227.pdfIn PDF document text
- https://globalmediaminds.com/uploads/files/giganikuvigiza.pdfIn PDF document text
- http://naturenhuman.com/app/webroot/userfiles/file/bubabadaruxaguropen.pdfIn PDF document text
- http://snap-drone.com/userfiles/file/3032526908.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1613abf028e343---2106946373.pdfIn PDF document text
- https://resortweeks.pro/userfiles/file/314166823.pdfIn PDF document text
- http://didula.com/img/file/reloburatelepiwas.pdfIn PDF document text
- https://endeligmandag.no/e-brev/data/div/92131676455.pdfIn PDF document text
- http://bladensburg.abwingsmd.com/uploads/files/1243100971.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/urlm1d662espee1t1g7pmg2iv0/mizarenuziba.pdfIn PDF document text
- http://bmfjhjk.friend-match.com/upload/files/56742587488.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_off0000bf68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF68 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d77a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD77A | 16828 bytes |
SHA-256: 94a0ea523b0120ce8d88f18c37feaa6f2dc039e31f40f1d5da2494c05082fe34 |
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font_02_sfnt_off000102b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102B4 | 11064 bytes |
SHA-256: 8eb7a0355198789f08354b06ba6dc11136021d4df05de6c92a51a1e15501d99c |
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