MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised or disposable hosting domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious link distribution pattern. No scripts were extracted, and the document body was unreadable, limiting further analysis of specific user lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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://lolakarimova.uz/ckfinder/userfiles/files/65772696235.pdf In PDF document text
- http://www.suffaheducation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086045065758---94778386284.pdfIn PDF document text
- http://salinahighschool1968.com/clients/3/33/33fcb9b832a528c934b1ac42c6b88a99/File/32098409946.pdfIn PDF document text
- http://bellsazshihtzu.com/clients/878694/File/45945820075.pdfIn PDF document text
- http://imreelectric.sk/uploads/file/wawovelepajemosajeviwipun.pdfIn PDF document text
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160886f9305e2f---risukuvikivivavizi.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/90c321bb9d1369dbe0b94a23d6a1ea5e/42875012374.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/16084e7af41183---77960941314.pdfIn PDF document text
- https://gz-topstar.com/wp-content/plugins/super-forms/uploads/php/files/a7c161e9ffdba7b38b107172a95f3477/radidifowakasevusapek.pdfIn PDF document text
- http://crystalnymph.by/wp-content/plugins/super-forms/uploads/php/files/dbebaa9c2534c8234d4625af80f09ffa/detojufagomutumav.pdfIn PDF document text
- http://udaybharat.in/ckfinder/userfiles/files/61264418973.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/e44927462b9ee5c4f7322a79fb6d93dd/41709560657.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160e2e2a3ae966---zupedej.pdfIn PDF document text
- http://timavoshipsupply.it/userfiles/file/84848879316.pdfIn PDF document text
- http://ms-krmelin.cz/app/webroot/files/files/42619850755.pdfIn PDF document text
- https://smartcirclegroup.com/userfiles/file/gexekuragesawumose.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/4a17629772bd503492b56950a07e6d6a/vusisixowagi.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/61454190189.pdfIn PDF document text
- https://ensasoft.com.tr/wp-content/plugins/super-forms/uploads/php/files/gvog2frlklh216ugf0h7qjgk2m/niwifizumobubeb.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=finite+and+nonfinite+verbs+worksheets+for+grade+7+with+answersPDF 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_off00011948.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11948 | 11000 bytes |
SHA-256: a26f553bd33e6d5728b2830fbbd2f3ddaecc69683fcb6c2db127379926219176 |
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font_01_sfnt_off000132ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132AE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014ac0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14AC0 | 16928 bytes |
SHA-256: 87c90a701c19f07a450b675ee2278146fdf26c0d6d562a9d85828742cb724e3b |
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