MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external links, many pointing to compromised CMS upload directories and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of these links and the overall structure strongly indicate an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://coretry.ru/uplcv?utm_term=ml+aggarwal+class+7+solutions PDF link annotation
- https://itracmediav5.com/ckfinder/userfiles/files/poxomirunazubulasuwaw.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e28fef06b9---53039208220.pdfIn PDF document text
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d5e122d4307---fibujuxegirupopuwebu.pdfIn PDF document text
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/1606e744c4fc8e---42233038381.pdfIn PDF document text
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609bfc9b5a116---6163371926.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a1f436ad5e---90036647572.pdfIn PDF document text
- http://meble-tk.pl/userfiles/file/gunizez.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607046b951ab0---3852145488.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ac632c6a298---41794442781.pdfIn PDF document text
- http://divorcefinance.nl/uploads//file/49616361363.pdfIn PDF document text
- https://silga.ca/userfiles/file/xidisugem.pdfIn PDF document text
- https://acryl-bg.com/userfiles/file/82074067183.pdfIn PDF document text
- http://henri-ruch.ch/doc_pub/file/gerubekizefi.pdfIn PDF document text
- https://lotteppta.com/beta/assets/file/52147124386.pdfIn PDF document text
- https://aterhesseg.com/up_image/file/14704151439.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/218dbfb14c898558fd7b5c8e89a05817/67599769410.pdfIn PDF document text
- http://hzbmsj.net/images/upload/File/lafexewas.pdfIn PDF document text
- https://net-mex.hu/ckfinder/userfiles/files/30263850582.pdfIn PDF document text
- http://cadeco.com/testingsites/advantage_aviation/assets/media/file/77011439386.pdfIn PDF document text
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/b1b0edae8bebb16b70b0089a314290c7/sidutumumukipixu.pdfIn PDF document text
- http://canxetaidientu.com/images/file/tavoberuwanumefupajepa.pdfIn PDF document text
- http://win-sonic.com/kida2018/ck_imgs/files/51209992189.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/2lr0bvddktmk0po053oo2kv4mr/zuzewaf.pdfIn PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/ave907gppc2qfdcfv62bkandt6/11447947043.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/df68828fd1723cf570a08553a57a84b2/dowiximozanud.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_off0000c6e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6E1 | 16132 bytes |
SHA-256: 685a01383b4da2e92c24d7216f42f696ea28e817e42b2a3c6d3b99ef7174b020 |
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font_01_sfnt_off0000f06d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF06D | 10504 bytes |
SHA-256: 7e6c0ee8f79ea0756362242ff1a895c8c4bed374cf21025cc6a65e0ce7f5a91e |
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font_02_sfnt_off00010891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10891 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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