MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised CMS upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious content. While no scripts were explicitly extracted, the PDF structure and link farm heuristics strongly suggest it's used as a lure for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://alpanelektrik.com/depo/sayfaresim/file/kixajamujotafegenesetun.pdf In PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/16086f1fb5f40f---weravowiwokomagudusik.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c5023e59ad8---rubuzufivolizido.pdfIn PDF document text
- https://jocafoto.com/fotos/file/91526452169.pdfIn PDF document text
- http://luvnchrlysenglishtoys.com/clients/861429/File/tujiwubiboxizozajofetu.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160a49c020be98---wurukamolo.pdfIn PDF document text
- http://sofia-es.tokyo/yamituki-n/uploads/files/kikutan.pdfIn PDF document text
- https://rwd1.thadv.com/upload/files/xiwekukinurodivo.pdfIn PDF document text
- http://benardoutlite.com/admin/fckeditor/fckdata/file/76967793812.pdfIn PDF document text
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/f0729e3dce3a4e48c047119973d58289/rotalujodotesezuzuxi.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-8-29/20210829195508556042.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161100a715b2f0---22151284244.pdfIn PDF document text
- https://protradingindia.net/userfiles/file/19534283209.pdfIn PDF document text
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/9fbe4fc6e09f2fbd8428f941eb75bba6/xobikegarimelubafazad.pdfIn PDF document text
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072d12a55cfe---foziwe.pdfIn PDF document text
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/1607c118c520fe---zovekexajadil.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/aef5d8ea65c1d5b1699b51b226262f2c/jagogivax.pdfIn PDF document text
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/6a00d80bba3cfd06e0ae45f9be8d9bdb/nugepivuvakobunu.pdfIn PDF document text
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/93nbgdb6jjs3de41j07khek32l/89949764013.pdfIn PDF document text
- http://samnakthodrahassob.com/userfiles/file/40031716898.pdfIn PDF document text
- http://dashoernerboot.de/userfiles/50206920296.pdfIn PDF document text
- https://erdenet.mn/userfiles/file/xedajokelalo.pdfIn PDF document text
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160bdaaac4eb19---93451166163.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a8ea8dcaed8---33861415017.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=human+resource+management+pdf+for+mba+2nd+semesterPDF 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_off0000debb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEBB | 11176 bytes |
SHA-256: cec94da69470c12d4cec5565ff5209cd7f15bdcad6d94fdd4674914a5d890061 |
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font_01_sfnt_off0000f873.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF873 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011085.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11085 | 17948 bytes |
SHA-256: eb321d6fe7a172f93ff33f223e7c6ce572d9d68fa819e40688e9a0b3329967ea |
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