MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1055.012 Process Injection
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to compromised CMS uploads and disposable hosting, suggesting a link farm designed to distribute further malicious content or phish for information. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://centromp.it/userfiles/files/45491628916.pdf In PDF document text
- https://charming-dc.com/uploads/files/202110061945206550.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/setogamapojefopexama.pdfIn PDF document text
- https://irrisyst.eu/files/file/reralokavu.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1615641702f27e---xuwuxeremux.pdfIn PDF document text
- http://www.tomasjelinek.com/img/pub/file/6166710388.pdfIn PDF document text
- https://pmsp-me.com/userfiles/files/jawimegitil.pdfIn PDF document text
- http://infinijewelry.com/userfiles/file/28571755185.pdfIn PDF document text
- http://eptesteplelek.com/uploads/file/pekosoj.pdfIn PDF document text
- http://www.s4b.nl/upload/files/13291235243.pdfIn PDF document text
- http://constantemail.com/userfiles/file/1631010825razurunevi.pdfIn PDF document text
- https://coaching-jk-academic.com/ckfinder/userfiles/files/46774504267.pdfIn PDF document text
- https://groupekineconcept.com/userfiles/file/98658848731.pdfIn PDF document text
- http://urparitet.ru/admin/ckfinder/userfiles/files/bubox.pdfIn PDF document text
- https://cbconsulting112.ca/userfiles/files/78938903542.pdfIn PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130d1f57667c---senomerobimikiw.pdfIn PDF document text
- http://omni-links.com/images/blog/file/14382431568.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16150f4f7abcd6---mudixakegutukanofenuwuj.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/xadanu.pdfIn PDF document text
- http://huichem.com/ckfinder/userfiles/files/61123051263.pdfIn PDF document text
- http://synergienetwork.net/userfiles/file/455737781.pdfIn PDF document text
- http://www.jucadent.es/ckfinder/userfiles/files/mamubedubirafelamuwifidos.pdfIn PDF document text
- http://metabolizmusonline.hu/images/upload/file/28673578034.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/7588ad9ab1c77243e1963fb93bb75e96/18001544009.pdfIn PDF document text
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/16141f2e303f23---66933997521.pdfIn PDF document text
- https://kibledergisi.net/resimler/files/37213701233.pdfIn PDF document text
- https://xn--80aesyq.xn--p1ai/files/file/zepufidadoxa.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=income+statement+analysis+ratiosPDF 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_off0000d566.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD566 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ed7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED7D | 10456 bytes |
SHA-256: d8921f7a85cc900229ad0b4a36bb72adfff83d87f05e5c58fea8b484690b2920 |
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font_02_sfnt_off0001053b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1053B | 17012 bytes |
SHA-256: fbde300ea01c216e91216846646348acf1efff847e71a3ed170cf4501d2863dc |
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