MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier strongly indicated maliciousness, and the PDF contains numerous embedded URLs, many of which are hosted on suspicious domains. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests a deliberate attempt to obscure the true destination or purpose of these links. No scripts were extracted, but the sheer volume and nature of the URLs point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 4
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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://brianhaymore.com/images/e/file/25680462955.pdf In PDF document text
- https://kovrdom.ru/sites/all/sites/default/files/file/ligubobevobivo.pdfIn PDF document text
- http://dagmare.de/userfiles/file/71078827465.pdfIn PDF document text
- https://iasvn.org/Images_upload/files/50660936658.pdfIn PDF document text
- http://suspensionestg.mx/userfiles/file/17905281081.pdfIn PDF document text
- http://philipwillettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wamazajakixulesat.pdfIn PDF document text
- https://zaindu.drogomedia.com/files/galeria/files/vikabadanu.pdfIn PDF document text
- http://bibrka-school.org.ua/ckfinder/userfiles/files/lolaw.pdfIn PDF document text
- http://slxiang.com/v15/Upload/file/2021932328374667.pdfIn PDF document text
- http://architettoangeli.it/userfiles/files/varolusozadozufeji.pdfIn PDF document text
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/c547b2f731f3b9c1e2deaef3c718a5b7/kirumulaxibubozuf.pdfIn PDF document text
- http://greenbiotech.vn/uploads/userfiles/file/dobulukodetulexof.pdfIn PDF document text
- https://oncallanatomist.com/ckfinder/userfiles/files/makumarowujoxoritow.pdfIn PDF document text
- http://frankifoto.com/uploads/pages/files/lewebalemuri.pdfIn PDF document text
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/16141379f71998---vipimirulopojar.pdfIn PDF document text
- https://www.studiorosaliabusco.it/ckfinder/userfiles/files/92629342097.pdfIn PDF document text
- https://lecourbe.dk/userfiles/file/banizifexutejesoti.pdfIn PDF document text
- https://iohrp.org/f_files/files/34890167988.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/jozusevejepojetufo.pdfIn PDF document text
- http://influences-vegetales.eu/assets/Image/files/nipujajaxe.pdfIn PDF document text
- http://nfc-lampang.com/user_img/files/dipimavoka.pdfIn PDF document text
- http://hitplus.eu/userfiles/file/98332890174.pdfIn PDF document text
- http://mgrima.com/files/file/nazuwodedojegemeti.pdfIn PDF document text
- http://bannermaul.com/userData/board/file/79666561381.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=how+do+i+set+my+ringtonePDF 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_off0000e18a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE18A | 16920 bytes |
SHA-256: 8d41feac3ca5bfddd39ca2487180b902ab626558b599f9ff2d524a33fc902df4 |
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font_01_sfnt_off00010d2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D2A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12541 | 10572 bytes |
SHA-256: bc638e81956de4492fe03acea2a555ab74dd11e9b1a63b73e7a8844069060c1c |
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