MALICIOUS
204
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious intent, including links to compromised WordPress sites and a high-confidence ML classification. The presence of a 'download button' lure further supports a phishing or malware distribution attempt. While no scripts were directly extracted, the overall structure and URL patterns suggest the document is designed to trick users into downloading a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 8
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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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://3dreamstudios.com/wp-content/plugins/super-forms/uploads/php/files/aa34f39ec8264a517b68a3110bf499aa/nugawedeketukuturoto.pdf
- https://caravanandre.it/wp-content/plugins/super-forms/uploads/php/files/5e3fba8bb4f625afd655c5579a686b00/xukivetodowukobokatizu.pdf
- https://anfauglir.com/images/file/66069227618.pdf
- https://daleplumbinginc.com/wp-content/plugins/super-forms/uploads/php/files/160348c8c2dcabcd5790832588264d2f/45084588240.pdf
- http://vilaportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4d5ea3e75f---matuzuda.pdf
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4387f1c277---belop.pdf
- https://hpx.com.ua/wp-content/plugins/super-forms/uploads/php/files/3e84b426a0a7dec0f12cd75484b0137f/mejelipowoloru.pdf
- http://tfforming.ru/d/files/xilasobubejowarisoxe.pdf
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d357d1d471---16259783815.pdf
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/6ed84fe70b7173553720b068b0842be3/sodasisezudugokafob.pdf
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/433fb13bf439e3567803e33aac2b5524/sigumivarugopesumoxav.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608e54f91dcec---58694708587.pdf
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160872ef842ff5---35708327855.pdf
- http://aptatravel.com/clients/4/48/489dad2d2d8436d4c085fc0ccdc2d1b3/File/tobalapolewinage.pdf
- http://doublehappyvstheinfinitesadness.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081fca199139---sufudenabifusepuvanor.pdf
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160878ee825097---ratoxopaxufekejegejefemu.pdf
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/0c357f337bd18e163f79183c4171abe7/topunogazuvo.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160842fb63f6c2---vegujuwojilokizubuji.pdf
- https://bisnismedsos.com/userfiles/file/kanavowuvitasirovaf.pdf
- http://blissrenewbeauty.com/newerac2c/userfiles/file/906140811.pdf
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085f939973a9---75096611703.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/db90979f5efb26107e5996543692ac20/92613928621.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=astronomy+daily+picture
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010a11.bin32a27a3fa59e516957edb7217eb631935d92dfd024ac6d603ba194a546f9ff65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A11 | 17680 bytes |
font_01_sfnt_off000138ce.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138CE | 16792 bytes |
font_02_sfnt_off000150e5.binc8f82d58bfd6da27c1c1f2a18bfa380759ab76cbfb2b64ee9505cf318c30e531 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x150E5 | 10872 bytes |
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