MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs, many of which point to compromised CMS upload storage or are part of a link farm on disposable hosting. The document body is unreadable, but the heuristics indicate a strong likelihood of phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://mimzyonline.com/userfiles/file/16166633299.pdf In PDF document text
- https://ordermorestuff.com/cmsCart/upload/file/xodofexoban.pdfIn PDF document text
- https://showdetango.com/bafa/userfiles/file/80804720756.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-01-21-51-56-54.pdfIn PDF document text
- https://biomedchita.ru/imeg_master/file/99898840924.pdfIn PDF document text
- http://pileshoppen.dk/userfiles/file/wujigibadavefomarezoneb.pdfIn PDF document text
- http://kamennykoberec.eu/editor_uploads/system/files/65087121343.pdfIn PDF document text
- https://rajakedua.com/contents/files/80641861846.pdfIn PDF document text
- http://www.dreamstoreonline.es/ckfinder/userfiles/files/nemaxazezikamifenadadoro.pdfIn PDF document text
- http://www.octopus-quatuorvocal.com/ckfinder/userfiles/files/71863780205.pdfIn PDF document text
- http://teamwork-poetschke.com/ckfinder/userfiles/files/4908778192.pdfIn PDF document text
- http://reliancefla.com/admin/images/file/galediz.pdfIn PDF document text
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/btehjf8l5q0pneiao5b1empo67/rizuguzopuf.pdfIn PDF document text
- https://zlato-invest.cz/upload/files/80308644127.pdfIn PDF document text
- https://baruipur.org/ckfinder/userfiles/files/35681804724.pdfIn PDF document text
- http://www.larucheapain.fr/ljk/file/regubibudaxidugijubud.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16140ed42d8b1c---nelebibusejuresexujotimi.pdfIn PDF document text
- https://ecoolteh.eu/galeria/file/fududivu.pdfIn PDF document text
- https://aquarell.ro/userfiles/file/pupaneginunudegutikiguxa.pdfIn PDF document text
- http://pphjako.pl/userfiles/file/36236740993.pdfIn PDF document text
- https://mepho.hu/ckfinder/userfiles/files/kilomibuwo.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/zajowapajusafawobezol.pdfIn PDF document text
- http://baovecongtruong.com/upload/files/56886359477.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/6f767c84f048414018ef67f53906942c/fejubowamokugolimenubaja.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=cheat+code+for+coin+masterPDF link annotation
- 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_off0000c31d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC31D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000db2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB2F | 17024 bytes |
SHA-256: b8c9222ff06a982ea411a0b1a6531061ab6eaec2a6900efda42fca5248463470 |
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font_02_sfnt_off0001071a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1071A | 10728 bytes |
SHA-256: bf4f6852f896056c230538aed260d8435cf0604a29c9339d4f8b6dae916c1a50 |
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