MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It contains a large number of embedded URLs, many pointing to compromised WordPress sites, suggesting a phishing or malware distribution campaign. The presence of external URI links and the overall structure indicate an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://inwebjor.ru/uplcv?utm_term=lump+inside+mouth+lower+jaw PDF link annotation
- https://chefinhogourmet.com/wp-content/plugins/super-forms/uploads/php/files/f71502505c24a5443d04e21fbd5b9bed/31941342456.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb014eee51---tuseradovakodon.pdfIn PDF document text
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/seu3q3731nfc8eqgh7vke6s06l/69979564871.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/8hh42l649c7dhj968rbgcofuf4/bisefu.pdfIn PDF document text
- http://math-talk.kr/wp-content/plugins/super-forms/uploads/php/files/u7394ut3bknh3lljj0qgcgr1im/dibepolaxipajivivi.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/repe98e3jspbe20dn3a3pqavis/25830925510.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/6c648c484c781a06f541618796ae729c/gibedoxajotafadasod.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/c9873b6cbdde1ac735f7015f8962e3d4/kukov.pdfIn PDF document text
- https://stopserv.ru/files/file/wumajijiwadaforidel.pdfIn PDF document text
- http://cesishotel.lv/res/wysiwyg/file/35290313871.pdfIn PDF document text
- http://kamerton.nl/clientfiles/jakajatapigixopoxuxi.pdfIn PDF document text
- http://master-sign.ru/ckfinder/userfiles/files/sufagijuzajuzejotozepate.pdfIn PDF document text
- https://www.marvistasales.com/wp-content/plugins/super-forms/uploads/php/files/dc3ff7fdeeffcceb91a0d7d20adf083d/86944946973.pdfIn PDF document text
- http://sunnysideclassof64.com/clients/a/ac/acc4ccb49d7935ca36198347b895393e/File/mojanimeguxeb.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/3c2f2384aada9434d46188fe3b2ce896/lafixapitejibaxo.pdfIn PDF document text
- http://vietthanhstone.com/images/news/file/jozurokuxu.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1609c52a2c4800---85028492346.pdfIn PDF document text
- https://www.synergyheart2heart.team/wp-content/plugins/super-forms/uploads/php/files/kl69na26loc4hm24uk3plapgap/60076006934.pdfIn PDF document text
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/ca778def1ba43fa1a80582996399b70b/jutub.pdfIn PDF document text
- https://www.horisunmauritius.com/wp-content/plugins/super-forms/uploads/php/files/9b2217fb5238fa675a2684ad9df5db52/fodigopipelu.pdfIn PDF document text
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/160821bb285b11---zakuketameje.pdfIn PDF document text
- https://iescolumbus.org/wp-content/plugins/super-forms/uploads/php/files/c5adfb3342b37777f82e1daa72614cd5/57552708528.pdfIn PDF document text
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086de8a6a46b---gozakadikawanubezatekaja.pdfIn PDF document text
- http://jfe.hk/userfiles/bidofa.pdfIn PDF document text
- http://batiment-tunisie.com/userfiles/file/79283143527.pdfIn PDF document text
- http://bayzones.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/47526607599.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/0b8717db02a3d49d807972cab8eefd89/13206552016.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_off0000ecdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECDF | 10928 bytes |
SHA-256: e47e69c8e9bf4e951b09b0cdf1a74d02e55c5bba6879cd596ba9175e98f50eda |
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font_01_sfnt_off000105f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105F6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011e08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E08 | 17432 bytes |
SHA-256: 965a16a5bc94026d76a5426ad4e4ac429b8e3052a0bdf4849ad4b7059ea251d0 |
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