MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code. Additionally, the document features a link farm pointing to compromised WordPress upload storage and disposable hosting, suggesting an attempt to obscure the final destination of redirects. These elements indicate a likely phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.okcfarmersmarket.com/wp-content/plugins/super-forms/uploads/php/files/55c36c3598fdc8528d808668d93e78c2/kowimemodexifurufamejiwa.pdf In PDF document text
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/1609abe257bc25---pobuzepuwu.pdfIn PDF document text
- http://lussoleathertiles.com/test4/EDITOR/example/v2/userfiles/file/zufejixi.pdfIn PDF document text
- https://amenajarisiconstructii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608324bf20e66---fubamibagupibivafomuz.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/56v884hvgmm516ln6mu9j9scqk/vinagamozixol.pdfIn PDF document text
- https://alkalacarservice.com/public_html/userfiles/file/kolirarufe.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///kulidorixakelaxamipe.pdfIn PDF document text
- http://blackshirts1961.com/clients/7/71/7137ee3fbd99c17d296746b31d66a47b/File/gisotegoperotidek.pdfIn PDF document text
- http://soepcentrale-dekeyser.be/userfiles/file/rawalejoluzokuroxelotufi.pdfIn PDF document text
- https://aquafilling.com/userfiles/file/27541532590.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/nakikokufo.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fb2011c076---89238729624.pdfIn PDF document text
- https://temahr.hr/files/wopojis.pdfIn PDF document text
- https://caribemed.com/userfiles/file/36001910213.pdfIn PDF document text
- http://arserwood.com/js/fckeditor/editor/filemanager/connectors/php/connector.php/upfiles/file/210510040014585818istth6.pdfIn PDF document text
- http://uhy-th.com/image/upload/files/gabiferatevovoxoduzazek.pdfIn PDF document text
- http://axwelindia.com/uploads/41707318291.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/8fa242cd8ddeb56d34f76c2f6917d300/36940231477.pdfIn PDF document text
- http://motivationandmomentum.net/ci/userfiles/files/64392624174.pdfIn PDF document text
- http://ca1970.com/clients/10044/File/34878858.pdfIn PDF document text
- http://polskienarty.pl/data/aktualnosci_imgs/file/vavixekemanativuweg.pdfIn PDF document text
- http://litho-and-co.fr/ckeditor/upload/files/supowarebulobowisaboxu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=surface+area+and+volume+of+cylinders+worksheet+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_off0000dae6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAE6 | 17212 bytes |
SHA-256: ab5b2b3795728637d4021afca818b3affa40f46c00029a6ec5a37e3c31fd8dd4 |
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font_01_sfnt_off00010749.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10749 | 11276 bytes |
SHA-256: eca820163fe684f87314f64e3e99d3ef6b998bd0847fa6caaf013858e6cd5af6 |
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font_02_sfnt_off000121a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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