MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which point to disposable domains and appear to form a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The embedded JavaScript is a common technique for exploiting PDF vulnerabilities or redirecting users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 http://ameshamagazine.com/js/upload/files/pawixobigubibibazotutetuf.pdf In PDF document text
- http://franceplus.fr/userfiles/file/82656529987.pdfIn PDF document text
- http://metaglas.kr/userData/board/file/mutelagugomabalu.pdfIn PDF document text
- http://launensia.cz/ckfinder/userfiles/files/wojosoj.pdfIn PDF document text
- http://sirindhorn.net/upload/File/19205681504.pdfIn PDF document text
- https://global-brand.net/userfiles/files/wevaja.pdfIn PDF document text
- https://www.truckersplantparts.co.uk/ckfinder/userfiles/files/86651291131.pdfIn PDF document text
- http://jfac.kr/ckfinder/userfiles/files/2501467463.pdfIn PDF document text
- https://profesa.net/userFilesfile/72929718176.pdfIn PDF document text
- http://kagoshimakojintaxi.com/userfiles/file/4819931205.pdfIn PDF document text
- https://detmers-kontejner.hr/files/45270567994.pdfIn PDF document text
- http://yuemeism.com/uploadfiles/files/samosamoduruta.pdfIn PDF document text
- http://espwireless.net/uploads/file/rorunivukunurib.pdfIn PDF document text
- https://torgradio.ru/new/files/file/fupul.pdfIn PDF document text
- http://kag.fr/userfiles/file/26236917120.pdfIn PDF document text
- https://magic-ray.shop/uploads/files/tibedu.pdfIn PDF document text
- https://andrejc.si/files/file/xulezegaziranegimepefiwix.pdfIn PDF document text
- http://0225674989.kad.tw/kads/ckfinder/userfiles/files/vonosizoserotubaliwal.pdfIn PDF document text
- http://parquet-cortes.fr/data/Files/dalivotagokiwopudesoxeka.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/161347dfd42624---sikokevewozakisav.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/ahbk2fr0lnab01qahjauisegnn/58790935211.pdfIn PDF document text
- http://partnercable.com/files/95533154334.pdfIn PDF document text
- http://proximeo.com/ckfinder/userfiles/files/putasadufikopezi.pdfIn PDF document text
- https://karatenarrewarren.com.au/ckfinder/userfiles/files/19369636693.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=benefits+of+technology+in+learningPDF 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_off0000d272.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD272 | 17572 bytes |
SHA-256: 95f1ea4e8893e5e32dc319db442709e8a87be6f066f1e4e6981d6ffa925cc80f |
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font_01_sfnt_off00010058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10058 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001186f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1186F | 10780 bytes |
SHA-256: e0007d0f9198100b61a78e68de0787e97e51e82c77ecd514b9a7b43f31d014b2 |
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