MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or SEO manipulation scheme. The embedded URLs are designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9901
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://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613164f23fe96---75507312550.pdf In PDF document text
- http://nano-vip.com/ckfinder/userfiles/files/17502758302.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/padakopavabebevuxivipeg.pdfIn PDF document text
- https://gplacestracker.com/userfiles/file/merugokiranipotav.pdfIn PDF document text
- http://train-in-japan.com/images/blog/file/lizirovezefosokise.pdfIn PDF document text
- http://kosmonautika.ee/ckfinder/userfiles/files/51104056648.pdfIn PDF document text
- http://tvtamminhphat.com/uploads/userfiles/file/gugovejajixuvi.pdfIn PDF document text
- http://fli.edu.mn/ckfinder/userfiles/files/29900833193.pdfIn PDF document text
- https://hiddencliff.kr/FileData/ckfinder/files/20210901_2D19230EBD08DBB9.pdfIn PDF document text
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/16138db1fb5622---salinalozabixukutalab.pdfIn PDF document text
- https://cafesca.mx/ckfinder/userfiles/files/dewubuzipotixerebemilaw.pdfIn PDF document text
- https://nullemont.fr/nullemont/ckfinder/userfiles/files/59204120478.pdfIn PDF document text
- http://martonelektro.hu/files/file/kekejebebufub.pdfIn PDF document text
- http://pantipplaza.com/userfiles/file/gujof.pdfIn PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ea3883f5ef---pumebuwevipapivi.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/72203311187.pdfIn PDF document text
- http://futimisdev.com/userfiles/file/kapuvo.pdfIn PDF document text
- http://www.kotolantopeni.cz/files/kafalepirozilux.pdfIn PDF document text
- http://vnndt.com/Images_upload/files/mosulofugepuvifi.pdfIn PDF document text
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/dc1f4bd0979682657df2a95b9da2fa4e/33288198468.pdfIn PDF document text
- http://architettorobertafasola.eu/userfiles/files/zoxanipimuvejunez.pdfIn PDF document text
- https://novitas.ro/files/vebuvijenifewovev.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/94505609277.pdfIn PDF document text
- http://misosmile.com/upload/editor/files/11441876410.pdfIn PDF document text
- https://ekselantechnology.solutions/ckfinder/userfiles/files/rojejiwo.pdfIn PDF document text
- http://innotack.com/userfiles/files/zafisamivedavi.pdfIn PDF document text
- http://ilink.pl/userfiles/file/23266262958.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=3d+tennis+mod+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_off0000c44d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC44D | 16284 bytes |
SHA-256: 31f6b5273426186c334e90a4f696e0033d11c2a1f349c5e3e3d19601c9148542 |
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font_01_sfnt_off0000edf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF9 | 10576 bytes |
SHA-256: c436855fa4cbe6315391f87f374e862f0fb99e40631296d07c028dedac16b5e2 |
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font_02_sfnt_off00010623.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10623 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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