MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links pointing to compromised WordPress sites, suggesting it's part of a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://medvor.ru/uplcv?utm_term=reproductive+health+policy+pdf
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbde43ca8d---49694084373.pdf
- http://accessiblevehicleservices.com/userfiles/file/tafegaxagan.pdf
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/k3949q5vq13uaij734h85nl00g/vekimaxopefakixutuzafusa.pdf
- https://nnt52.ru/userfiles/file/8832010201.pdf
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607d978fe6927---86076269875.pdf
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160cd0f3fa7233---vogegawodoz.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c9017463419---34390285526.pdf
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/kv3rd22pprkusrggvev4mhpsd7/kiruturibudaveleloxugol.pdf
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/e660e04d434410d4f162817e946f581c/83754443656.pdf
- https://zzarosiscarampola.it/file/xotide.pdf
- https://www.lightingsolutionsinc.net/wp-content/plugins/super-forms/uploads/php/files/1911fff2b93f67eebe9ea84873cea376/16719334468.pdf
- https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/p5tkmar6ehkuah3160ieg7f6ib/mitosotel.pdf
- https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/2hoimr076qsss1l8i57io3s7e3/jebezoxesu.pdf
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16080e92bd45ea---basajuvudixalidetozub.pdf
- http://chi-kara.net/userfiles/file/16350166714.pdf
- https://binarbaidservices.com/public_html/userfiles/file/lazapidekesajoxuve.pdf
- http://sage-chem.com/image/files/20210627_094322.pdf
- https://lightspec.ca/wp-content/plugins/super-forms/uploads/php/files/f2df86584ee7ea01e295568a112f312a/xanuvosanuluvur.pdf
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9c18a85d1c---merisurovekifame.pdf
- http://lblussana.it/images/file/fimojefimowajojux.pdf
- https://a2designbg.com/userfiles/file/81707686440.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ee7f5e36c---10362045042.pdf
- https://coastalstudio.com/images/main/file/kuvejetet.pdf
- https://stopserv.ru/files/file/ziniwitomituxi.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a60c155c72b---lovomakupobigurexum.pdf
- http://rockhousemethod.com/ckfinder/userfiles/files/6844981134.pdf
- 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_off0000e8b0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B0 | 16792 bytes |
font_01_sfnt_off000100c7.binbe046e0a25889d518d9d4ef902d09ae88499003a029bb1ba20b65877aa098ae3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C7 | 10772 bytes |
font_02_sfnt_off000119b5.bin19f7564abb589d399aade0f511784e8cd9d82e1f3ec10858b2a964ff60eb1889 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119B5 | 16252 bytes |
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