MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It utilizes a link farm hosted on compromised WordPress sites, suggesting a phishing or malware distribution scheme. The presence of external URIs and the 'SEO_DISPOSABLE_LINK_FARM' heuristic further support this, pointing towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://urbanplace.me/wp-content/plugins/super-forms/uploads/php/files/0ecd0d6c65fce9b688d8a8802bc43be7/35868683978.pdf In PDF document text
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/1or7s5k6kp55lkls1rtmonslod/xoxofekipatal.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16070d65ad1018---jizenataporef.pdfIn PDF document text
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/1606fa1c1d51ea---94279271663.pdfIn PDF document text
- http://spamsmsgiare.com/media/ftp/file/6276112778.pdfIn PDF document text
- https://bititechnika.com/uploads/file/28843267488.pdfIn PDF document text
- https://barcelonacentromedico.es/files/galeria/files/rasovakimojipig.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1606d7ecbc22f7---14303629141.pdfIn PDF document text
- https://sapporopools.com/contents//files/72381095854.pdfIn PDF document text
- http://xinyaoqiye.com/upload_fck/file/2021-6-16/20210616223411144197.pdfIn PDF document text
- http://matras-devison.com/upload/file/pitarurufowowafow.pdfIn PDF document text
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/fgrdmlbis30g4sdoeqhab2n5jr/mopaforalenomesokal.pdfIn PDF document text
- http://amazingindiaphotos.com/amazingindiaphotos//upload/fckimage/file/vojudipija.pdfIn PDF document text
- http://studiobardinisrl.com/userfiles/files/fikodeliwanasigaxexo.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b51dbcbb70f---jotiwesid.pdfIn PDF document text
- https://trungtammatnamviet.vn/upload/files/10514240391.pdfIn PDF document text
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/160f55468d8701---22688303185.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9344a532a1---30625129925.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/e649c1cf8d5fc41bc781d2d6c33c0c6d/2443504258.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16096c22bc6532---94262165358.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16087dac926ca2---67640615673.pdfIn PDF document text
- http://pahsclassof2005.com/clients/d/d6/d61c4c031b0f3af13d3e88110ef3a3e1/File/gukubo.pdfIn PDF document text
- http://zuche0551.com/upload/file/47663052392.pdfIn PDF document text
- http://www.victoriousintl.com/new/resource/files/zefek.pdfIn PDF document text
- https://iringmalaysia.com/ckfinder/userfiles/files/91769570408.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=perfect+novel+by+judith+mcnaught+free+download+pdfPDF 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_off0000fd85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD85 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001159c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1159C | 11536 bytes |
SHA-256: bbc5548051f38cf02dc540100dabd18210ad0616f89f7734658a88a215160547 |
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font_02_sfnt_off0001305a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1305A | 17928 bytes |
SHA-256: a6dcd2dc0c083e890adfda1a108ad066700c3f0ee5c1166ffbb7b40d9da7857a |
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