MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://inwebjor.ru/uplcv?utm_term=tere+ishq+mein+kafir+mp3+free+download PDF link annotation
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160819eb433b3e---4861114595.pdfIn PDF document text
- https://svetpoznaniyaonline.ru/wp-content/plugins/super-forms/uploads/php/files/310e00473e8c0c9a378ca59902e7bb05/puwop.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609b52f840d92---puzarip.pdfIn PDF document text
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/eokq65n6m8s5nuff262e1iee80/ludoro.pdfIn PDF document text
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba9febd1f64---68196506305.pdfIn PDF document text
- https://socialacademy.gr/wp-content/plugins/super-forms/uploads/php/files/5f35560759722c3170095a80ec011377/jirepibuw.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/1854561293f4614e5bff5d7bc2687c71/3416153874.pdfIn PDF document text
- http://kingalbertltd.com/uploadedfiles/file/99328431446.pdfIn PDF document text
- http://magendans.com/imagefiles/file/44183590577.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac2bc10a61f---xezamuderufotudesuga.pdfIn PDF document text
- https://kaisar168.com/contents//files/rikalebexazipolidatenigo.pdfIn PDF document text
- https://rebel-guitars.com/wp-content/plugins/super-forms/uploads/php/files/40a2b7273970f7ceaa63548fdef636d5/geziweguxiresojetivupo.pdfIn PDF document text
- http://ballstonfamilymedicine.com/clients/861402/File/bumuvub.pdfIn PDF document text
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/gn7etmvr8d56vu3gkfqcjt5clt/wamivofurigisuxawevip.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/5f6b76fbb1e3d3902355ae62bc62d833/panuxodinatusok.pdfIn PDF document text
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/160844b333deed---lemuxajivojevojasanokafi.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e7f62fcf148---zipatidedazebajiw.pdfIn PDF document text
- http://busankid.com/webfiles/board/file///vebaj.pdfIn PDF document text
- https://zanhotel.ro/beficientconsultingFiles/file/25832425782.pdfIn PDF document text
- http://bagliodeimille.it/userfiles/files/puxigijiv.pdfIn PDF document text
- http://nesthomes.in/userfiles/file/foladuxute.pdfIn PDF document text
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/fcfe63772c472d223f79de64084482b3/81156402668.pdfIn PDF document text
- http://drstevealbrecht.com/wp-content/plugins/super-forms/uploads/php/files/bfc632a7a77e8042253c9e53b6577b1d/fedagegatigiganadibot.pdfIn PDF document text
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c676f1cf7b2---danabowuvebawuziwudumifi.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_off0000c27b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC27B | 16604 bytes |
SHA-256: 4fc48c5bf67b093a802a655c7db90094daac84657feff3bc2f93b4439ee7f1ed |
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font_01_sfnt_off0000ed01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED01 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010518.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10518 | 11124 bytes |
SHA-256: 0d9ec85da19d6db6ad95b5e4ce251fbea624317bb61b60f2ec43fc145356f83a |
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