MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection score strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613ada6477aaf---78237856412.pdf In PDF document text
- https://bestcaps99.com/ckfinder/userfiles/files/64217699192.pdfIn PDF document text
- https://jackinthegymtpe.com/uploads/files/202109100008369781.pdfIn PDF document text
- https://equator-maritime.com/userfiles/file/sogelebakibi.pdfIn PDF document text
- http://richmore.kr/uploadfile/fckeditor/file/lavorerutunekuwigonaz.pdfIn PDF document text
- https://sharjahcements.com/images/bulk_images/files/wewapinedamebovezelurude.pdfIn PDF document text
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161353aeaac9b9---zigofezi.pdfIn PDF document text
- http://gabinetpro.gabinetpro.pl/kosmetyczka/krakow/files/ripubanat.pdfIn PDF document text
- http://mp-hd.de/data/aktualnosci_imgs/file/pubepelaweduzezejikot.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/96288fbf952164bfafb18a458c02872d/81126193407.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-9-4/20210904083023440920.pdfIn PDF document text
- https://zhavezbozi.cz/data/file/50085925299.pdfIn PDF document text
- http://www.korayozelguvenlik.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137dd2e41c76---zonulesexokonalumali.pdfIn PDF document text
- https://bayihoki99.com/contents/files/23878480185.pdfIn PDF document text
- http://morpheus-architects.com/file_media/file_image/file/47030923107.pdfIn PDF document text
- http://e-baze.lv/images/site/file/jupepolebutezisa.pdfIn PDF document text
- https://wanfutemple.urwaydesign.com/data/file/userfiles/files/jomewoxemomosijasu.pdfIn PDF document text
- http://energcomb.net/cms_enercomb/sgi_userfiles/userfiles/files/78037891893.pdfIn PDF document text
- http://desushibar.com/userfiles/file/dabuvajuruponamuxi.pdfIn PDF document text
- http://massimosusto.eu/userfiles/files/libanujag.pdfIn PDF document text
- http://www.anjhimayath.com/upload/file/26484883086.pdfIn PDF document text
- http://aylabawadi.ae/userfiles/file/pimogixoj.pdfIn PDF document text
- https://winstar-tools.com/UserFiles/editor/file/fenep.pdfIn PDF document text
- http://sevennews.com.br/ckfinder/userfiles/files/88493981362.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=unseen+messenger+app+free+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_off0000ec83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC83 | 10744 bytes |
SHA-256: c16de60d2ad776eb4143725e04971e8aa0d9ba0d7aa6c131decf462374c07947 |
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font_01_sfnt_off00010504.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10504 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D16 | 17416 bytes |
SHA-256: e4e390e5fd494e907d0454fb9e55c7ab352f9dcc0cd3cd28a2c54607dad53a9b |
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