MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised or disposable domains, indicating a link farm designed to redirect users. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this malicious intent. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the classification of this file as malicious, likely used for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.6603
Heuristics 5
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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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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://tlproduct.com/userfiles/file/6201601068.pdf In PDF document text
- http://gradn.ru/uploades/fckeditorfile/23465597892.pdfIn PDF document text
- http://massvt.sk/editor_uploads/system/files/podulunixaxelavijedabuwaw.pdfIn PDF document text
- http://vnos.vn/app/webroot/uploads/files/xawuwuneberofegirizaxazod.pdfIn PDF document text
- http://revucue.com/ckfinder/userfiles/files/85144615878.pdfIn PDF document text
- http://telecycling.org/files/file/kulexi.pdfIn PDF document text
- https://dadesigning.com/daduserfiles/files/tagotuxonafulop.pdfIn PDF document text
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161414fde59220---vudoputusavowudeguwag.pdfIn PDF document text
- http://tcsklife.com/filespath/files/20210910153343.pdfIn PDF document text
- http://mamtaniketan.com/userfiles/file/22450877721.pdfIn PDF document text
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/42b3a1884f8044fc004c17b3108766a0/fonidibilakidelepe.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140826be157e---19823938300.pdfIn PDF document text
- http://almawred-sy.com/files/adminfiles/files/vizuweporoninisoruva.pdfIn PDF document text
- http://solamsys.com/userData/board/file/kesezulomolawur.pdfIn PDF document text
- https://pixel.bg/img/file/legiluvever.pdfIn PDF document text
- https://littleedupark.com/ckfinder/userfiles/files/wikedagagosoripamevi.pdfIn PDF document text
- http://caytrong.vn/Images_upload/files/zemufexinajoxidexuribufom.pdfIn PDF document text
- http://terwaarde.be/ckfinder/userfiles/files/zewedinopunoli.pdfIn PDF document text
- https://kolorubursztynu.kolorubursztynu.pl/web/uploads/files/87923069671.pdfIn PDF document text
- http://kvrhousing.com/uploads/vixuxusetefinijirixeketo.pdfIn PDF document text
- http://ahxxzx.com/userfiles/202109/file/mowupagatamabojojekefizu.pdfIn PDF document text
- http://fredericjean.net/oplusco/file/5215493474.pdfIn PDF document text
- https://www.wroclawmodelshow.pl/ckfinder/userfiles/files/71848662591.pdfIn PDF document text
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1612ee5bd0af14---zokire.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=incomplete+combustion+of+octane+equationPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d38f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD38F | 18256 bytes |
SHA-256: d04984b08729d9d6794dff5cb756125c506a6a956031067a056b5c4075abb237 |
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font_01_sfnt_off00010373.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10373 | 10880 bytes |
SHA-256: 9f40d56b04075020a49df07d517a5e8e0844787cdeee0ce66d66e0ce5be96c2c |
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