MALICIOUS
74
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to disposable domains, suggesting a link farm designed to obscure malicious destinations. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs and a 'download button' heuristic further supports a malicious intent. While no scripts were explicitly extracted, the PDF structure and link farm indicate a likely attempt to redirect users to malicious content, potentially a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://irollee.com/userfiles/file/81812819453.pdf In PDF document text
- https://nezamirekhaseafoods.com/userfiles/file/38924479950.pdfIn PDF document text
- http://basumati.com/app/webroot/ckfinder/userfiles/files/20237421122.pdfIn PDF document text
- http://hennel.hu/sources/elemek/file/bixomixadakiwapu.pdfIn PDF document text
- http://xn--90aoa5aj.xn--p1ai/ckfinder/userfiles/files/wufuxopifetid.pdfIn PDF document text
- http://dh-cell.net/ckfinder/userfiles/files/72126081112.pdfIn PDF document text
- http://eot.mn/uploads/userfiles/files/79211553279.pdfIn PDF document text
- http://ukkies.be/userfiles/file/60898689209.pdfIn PDF document text
- https://propertiproperty.com/Uploads/userfiles/files/juberiwovarebide.pdfIn PDF document text
- http://www.grundys.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16139b18ea8f8d---30436879812.pdfIn PDF document text
- http://massintech.ru/img/outer/files/devuromuditogopufizuwub.pdfIn PDF document text
- http://muaah.ca/userfiles/files/pavike.pdfIn PDF document text
- http://ferrogep99.hu/static/media/file/wupomekokolezeponajakak.pdfIn PDF document text
- http://group-anons.ru/userfiles/files/kowomoxesovid.pdfIn PDF document text
- http://rld-carbon.ru/file/vuvegofojalurekepumefom.pdfIn PDF document text
- http://globalroomplus.com/bot/ckfinder/uf/files/47790205154.pdfIn PDF document text
- http://m-s-g.ru/userfiles/files/varopofowefoju.pdfIn PDF document text
- http://kepco-group.com/uploaded_files/userfiles/files/71559712953.pdfIn PDF document text
- http://vibestedu.com/_UploadFile/Images/file/bonazujabaker.pdfIn PDF document text
- https://dakhoathienhoa.net/images/files/66403332349.pdfIn PDF document text
- https://gregoryshow.ru/files/file/risiz.pdfIn PDF document text
- http://hani-bee.com/userfiles/files/dawujibajenemelivobo.pdfIn PDF document text
- http://www.s-prom.si/fileupload/file/gomupo.pdfIn PDF document text
- http://venkateshservices.com/uploads/sokibopudat.pdfIn PDF document text
- https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1612f53b8d2fc6---7038975160.pdfIn PDF document text
- http://ressourcengarten.de/azubi/userfiles/files/binareri.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=glory+of+generals+pacific+war+mod+apkPDF 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_off0000ceb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEB5 | 19080 bytes |
SHA-256: 1241793f081deaf5da0de243215041867bcf54ad5eb59ac70286dabf12f161d3 |
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font_01_sfnt_off0000ffee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFEE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011805.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11805 | 11196 bytes |
SHA-256: 4fe01625252ff9581485a50f4b426c5b47fa987d5fe856561e25799be2acb5b6 |
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