MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous external URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://pixomot.ru/uplcv?utm_term=what+fse+mean+in+texting PDF link annotation
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/e19338428f0df436b607471b6d78e230/55853306973.pdfIn PDF document text
- http://ristorantebiscione.com/userfiles/files/43389863917.pdfIn PDF document text
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c577da22330---sozuz.pdfIn PDF document text
- http://jun-travel.com/userfiles/file/mijetimetedebalu.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/3d413583671b55c3e44a24f05e4c6b8c/ruvodudinubamapavogevatek.pdfIn PDF document text
- https://geneticapanama.com/userfiles/file/72838590055.pdfIn PDF document text
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/t78avk36185ov5r61ucgecuo5n/jawolejumedilewat.pdfIn PDF document text
- http://susutour.com/userfile/file/nasevijirojivifumipoweseb.pdfIn PDF document text
- http://quatangsongvan.com/hinhanh_fckeditor/file/38323888651.pdfIn PDF document text
- http://xn-----6kcaheblih5ab0a6afqbzoqe.xn--p1ai/ckfinder/userfiles/files/kesutune.pdfIn PDF document text
- http://mynigaoe.com/upload/file/20210803132412.pdfIn PDF document text
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1612709485e76e---42034738734.pdfIn PDF document text
- http://kapsalonvogue.nl/files/file/majobegogabobexilukebigi.pdfIn PDF document text
- http://nusamulticentralestari.com/Uploads/userfiles/files/40226606481.pdfIn PDF document text
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/16627eae26ded86c5010e6143b7f7e36/zovovatabazewozalurefite.pdfIn PDF document text
- http://edgewood1962.com/clients/2/2b/2b25cacec04995aba37d275b9c35b4d1/File/kixatuzudavinopewexuza.pdfIn PDF document text
- https://myupfield.link/wp-content/plugins/super-forms/uploads/php/files/88ugukmcn7b4065p72se135np9/liguvepulajasegazelefepo.pdfIn PDF document text
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e2f49e7dbb---40136983194.pdfIn PDF document text
- https://bbpartner.cz/userfiles/file/dolefonomidadezufajadag.pdfIn PDF document text
- https://ikincielinmak.com/upload/ckfinder/files/kutogelatif.pdfIn PDF document text
- https://teenvolunteerhouston.org/wp-content/plugins/super-forms/uploads/php/files/e04e93a1ab46249ad141faea649ce82f/37466767378.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1611c34fce71a3---79307838940.pdfIn PDF document text
- http://kapsalonindex.nl/images/uploads/12340247377.pdfIn PDF document text
- https://trellisdundee.com/wp-content/plugins/super-forms/uploads/php/files/bf21c592362d1d3b9dd7397960a222c5/ladujizimunegel.pdfIn PDF document text
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082608e16f3c---dajavufiwuvix.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_off0000deb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEB0 | 19108 bytes |
SHA-256: d1f41494059fb3fa0f35f379c3f161dc94c3d3e113e3a4c40ed378a8e3e6d067 |
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font_01_sfnt_off0001108c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1108C | 10492 bytes |
SHA-256: f4fc2b023057bdd635823ec3e8bcd8ff80a1d3e404641e07cb4df0ed23df6ed2 |
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font_02_sfnt_off00012846.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12846 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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