MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. The file contains numerous embedded URLs that form a link farm, directing users to potentially compromised websites. The primary purpose appears to be redirecting users to phishing or malicious content through these links.
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 https://huntic.ru/uplcv?utm_term=libro+genealogia+de+la+moral+pdf PDF link annotation
- https://sona3elkhair.com/userfiles/file/wogene.pdfIn PDF document text
- https://www.corpeverest.com/ckfinder/userfiles/files/vuxuxarite.pdfIn PDF document text
- http://tipiland.net/upload/file/29356551602.pdfIn PDF document text
- http://gr-chem.com/upload/files/43391446563.pdfIn PDF document text
- https://postelezmasivu-liberec.cz/ckfinder/userfiles/files/narakojijikuvapawelomu.pdfIn PDF document text
- http://marketypik.pl/zdjecia/fck/file/pamizagotufejapeximas.pdfIn PDF document text
- https://ibexquimica.com.br/ckfinder/userfiles/files/85529629036.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/jinamiruf.pdfIn PDF document text
- https://uppersanduskyrotary.com/cms/files/File/pekobis.pdfIn PDF document text
- http://secretinvitation.net/images/files/nagoxoxoziz.pdfIn PDF document text
- http://eaeocs.com/clients/c/c7/c75ed17bfa54634cfc1039f1b599a7e7/File/89988057336.pdfIn PDF document text
- http://psystems.gr/Administrator/uploads/userpics/OutPostImages/files/18166080413.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e617d1b0d0a---3169067217.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/zosinekemu.pdfIn PDF document text
- http://tatishev.ru/admin/ckfinder/userfiles/files/nagarategebebo.pdfIn PDF document text
- https://ingatlansos.hu/images/userfiles/file/54447594920.pdfIn PDF document text
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/f7156a952db326961222bcb17d1c6fea/5875810150.pdfIn PDF document text
- http://takeacode.com/user/d41d8cd98f00b204e9800998ecf8427e/file/28626154829.pdfIn PDF document text
- http://www.iuoelocal870.com/kaizen/ckfinder/userfiles/files/53317706604.pdfIn PDF document text
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/169cc5fd7cbb9cd0e86f92cf040eee0d/donam.pdfIn PDF document text
- https://aristonails.com/articles_files/files/gujakafimesefeku.pdfIn PDF document text
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/arlt4jb99pgphf7gjmv3c01ln5/ligurafu.pdfIn PDF document text
- https://martabaktelor.com/contents/files/buxowu.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/bixonade.pdfIn PDF document text
- https://www.retake.dk/ckfinder/userfiles/files/zetig.pdfIn PDF document text
- 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_off0000d98b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD98B | 19996 bytes |
SHA-256: d6161929c182816cd4e0c751e13eb40d80df850524c1e6ae9f3f39a7899a8395 |
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font_01_sfnt_off00010c3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C3D | 10672 bytes |
SHA-256: 050ee8de0f7f8a59ce669b5896f85123c9901161206b5e64bc45ac2f9efe0406 |
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font_02_sfnt_off00012427.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12427 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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