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 are structured as link farms, a common tactic for phishing or distributing malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://erulingua.hu/uploads/content_files/files/warorawof.pdf In PDF document text
- http://samurairamenbar.com/uploads/files/43445596701.pdfIn PDF document text
- http://kristiankutschera.de/userfiles/file/80157044021.pdfIn PDF document text
- https://www.uniqueartzz.com/wp-content/plugins/super-forms/uploads/php/files/bl1kc9opunin82f83j5dklo74u/52505339447.pdfIn PDF document text
- http://twtqedu.com/userData/ebizro_board/file/gasibubenidivebi.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/fd16a70c6a65688b65a065064e2042c0/81582358269.pdfIn PDF document text
- http://tcgardening.com/userfiles/file/2021090518114073499.pdfIn PDF document text
- http://keralatravelpath.com/uploads/file/31134205740.pdfIn PDF document text
- http://liderzy.natura2000.pl/imgturysta/files/mutobap.pdfIn PDF document text
- http://gotoippc.com/ckfinder/userfiles/files/38677779535.pdfIn PDF document text
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/kapg3j1ragkat2mrl734lnsq3i/57814715410.pdfIn PDF document text
- http://tsradviseurs.nl/mailing/images/photo/file/xijev.pdfIn PDF document text
- http://jornalespacoaberto.com/app/webroot/datafiles/editor/files/mopexuwovijilusa.pdfIn PDF document text
- http://parzenica-bialka.pl/userfiles/files/fosedenifinulefedof.pdfIn PDF document text
- http://kooijobs.in/ckfinder/userfiles/files/vekadadolumuloja.pdfIn PDF document text
- https://lotteppta.com/beta/assets/file/96087239798.pdfIn PDF document text
- http://sinosteelcode.com/filespath/files/20210908023353.pdfIn PDF document text
- http://www.lifestaralberta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bec75016d7---36129046543.pdfIn PDF document text
- http://xn--b1adcbbai1bezln.xn--p1ai/content/File/65337167599.pdfIn PDF document text
- https://best-of-geldanlagen.de/userfiles/file/39559671496.pdfIn PDF document text
- http://powerfalcon.net/uppic/files/kifigusaguvazusi.pdfIn PDF document text
- https://abrasco.org.br/ckfinder/userfiles/files/11773125803.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f506b461d1---lovuvejarujez.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=real+football+2016+java+game+downloadPDF 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_off0000d5a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5A0 | 16464 bytes |
SHA-256: 3a0390e3c36b53ad2a06188ecc6e99c4348b37bda8dca51247db25f25bfdb268 |
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font_01_sfnt_off0000fff0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFF0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011807.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11807 | 11264 bytes |
SHA-256: e7ad5a09c1db2ec4a1420445fce01029c1addb4adbb13544195916a36d6cf254 |
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