MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or SEO spam. The presence of 'utm_term' parameters in some URLs further supports the idea of tracking or manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://bobiniauto.com/userfiles/file/jovumited.pdf In PDF document text
- http://ucg-eg.com/userfiles/file/7530332798.pdfIn PDF document text
- https://mycocoa.org/images/upload/files/kuxepomitunibipure.pdfIn PDF document text
- http://xn--80aagkbrca3apkgkee0a1bi.xn--p1ai/ckfinder/userfiles/files/86412144659.pdfIn PDF document text
- http://mgocsm.in/userfiles/file/vavujaj.pdfIn PDF document text
- https://sakesushimn.com/userfiles/files/ruwufowi.pdfIn PDF document text
- http://liqaa-lb.com/files/userfiles/files/milegufozavu.pdfIn PDF document text
- http://oxigensupplies.com/shipinc/userfiles/files/pakosazofoxumapojisizime.pdfIn PDF document text
- https://mastirz.com/userfiles/files/51378546205.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f4ba85a891---60765109161.pdfIn PDF document text
- http://police8coop.com/UserFiles/file/99853601122.pdfIn PDF document text
- http://hotelgiottotorino.com/userfiles/files/zilijebopuzuvivanedotenij.pdfIn PDF document text
- http://sirinthepgroup.com/userfiles/file/55741894081.pdfIn PDF document text
- http://opakowania-loga.pl/zdjecia/fotki/file/jimebikavukuk.pdfIn PDF document text
- http://tieuhocsongphuong.hoaiduc.edu.vn/ckfinder/userfiles/files/44781100130.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/3a8d94a62a8f0acc95e062b29ce9a5ea/50540009538.pdfIn PDF document text
- https://mediaget.ru/userfiles/files/zameb.pdfIn PDF document text
- https://korzayithalat.com/spot/admin/fckeditor/userfiles/file/madigozexiperujufoxoz.pdfIn PDF document text
- https://xn--atpta-nfb.lv/images/userfiles/files/sidudujexedusajewegi.pdfIn PDF document text
- https://cfi-registration.org/buzzboxgift/img/userfiles/files/vovujolalatekavebagape.pdfIn PDF document text
- https://machnik.net/ckfinder/userfiles/files/89860244691.pdfIn PDF document text
- http://www.icareonline.net.au/ckfinder/icare/files/25186039180.pdfIn PDF document text
- http://boek.se/bilder_umeny/File/tozutaruma.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d411f29a8a---gerejokobi.pdfIn PDF document text
- http://mazraeir.com/images/upload/files/82859663051.pdfIn PDF document text
- http://videlec.be/ressource/file/zuninevuma.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=highway+racer+mod+apkPDF 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_off0000e14a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE14A | 18284 bytes |
SHA-256: f053e7694d8dba44a3b01e1860e93caa8b52514dc08b1123e8e44e601b7f6875 |
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font_01_sfnt_off00011009.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11009 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012820.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12820 | 10828 bytes |
SHA-256: 7166105da585675a588e317a74f6bc6e9151bad81c20eb91f3262d9d1aa9dd42 |
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