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 part of a link farm designed to redirect users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery through these links. The presence of 'utm_term=download' in one URL suggests a lure for potentially unwanted software.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://gadd-asso.org/userfiles/file/virajebataneresaxifut.pdf In PDF document text
- http://www.teeintact.com/admin/fckeditor/editor/filemanager/connectors/php/img/file/pefimip.pdfIn PDF document text
- https://www.poole.ed.jp/system/ckfinder/userfiles/files/gapifudoxasukatajafuwif.pdfIn PDF document text
- http://www.psoealora.es/ckfinder/userfiles/files/17691715901.pdfIn PDF document text
- http://azseal.net/uploads/userfiles/file/34116359682.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d0bde44af3---zafiv.pdfIn PDF document text
- http://maysoi.com/hinhanh_fckeditor/file/72397389442.pdfIn PDF document text
- http://vako.vn/app/webroot/uploads/files/rituzafu.pdfIn PDF document text
- https://atiksigorta.com/files/97568266184.pdfIn PDF document text
- https://strechybenesov.cz/content/pozaginagapipajutenikimip.pdfIn PDF document text
- https://roofmed.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613fb0cfeedc7---kotuxoweredesefivesusutu.pdfIn PDF document text
- https://kildevangen.dk/files/70509668578.pdfIn PDF document text
- http://amsasecretariat.fr/userfiles/file/2418810998.pdfIn PDF document text
- https://bodymart.in/ckfinder/userfiles/files/95922322937.pdfIn PDF document text
- http://ville-dammarie.com/ckfinder/userfiles/files/fitawuvurefevesed.pdfIn PDF document text
- http://glassick.com/userfiles/file/powodakoluxewixaruzojenox.pdfIn PDF document text
- http://productinfo.in/konadnew/userfiles/file/11265789063.pdfIn PDF document text
- http://unleadedcoffee.cz/soubory/kisoka.pdfIn PDF document text
- https://karpataljaturizmus.hu/upload/60876527440.pdfIn PDF document text
- https://soswzgierz.pl/web/uploads/files/71043964571.pdfIn PDF document text
- http://prmakeup.com/Image/files/53065107673.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/161408f4d94d96---tupemazatirajexetedal.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=download+pubg+mobile+full+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_off0000b2d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2D7 | 10896 bytes |
SHA-256: bb7f01ebb6083c01c7049d7e0a67053917b73fd3a088331fe1d8b18e02621789 |
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font_01_sfnt_off0000cb8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB8D | 18916 bytes |
SHA-256: 1a35a6d8bf5f8f5f2d69ef581f602f7a8be6b2604dac125732d2316cabf6c53d |
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font_02_sfnt_off0000fa4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA4F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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