MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, indicating it is designed to redirect users to a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for SEO poisoning or distributing further malicious content. The embedded JavaScript is a common technique for initiating malicious actions within PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://facyt.com.ar/ckfinder/userfiles/files/xujupedoxiniwunemamexevad.pdf In PDF document text
- http://xn--12cmi2byac9cdhd0hra6d7bxkwbgj1gch.com/user_img/files/gurokokovizagujapazafov.pdfIn PDF document text
- http://ehomerealestate.org/images/file/votufuf.pdfIn PDF document text
- http://timnhanhonline.vn/upload/files/nibidatif.pdfIn PDF document text
- https://xn----7sbeo1acdy3adh.xn--p1ai/userfiles/file/zipofobepo.pdfIn PDF document text
- http://benevolo.it/userfiles/files/jarovuvetazo.pdfIn PDF document text
- https://www.casestilistas.es/ckfinder/userfiles/files/89762657576.pdfIn PDF document text
- https://eirai.org/editor/ckfinder/userfiles/files/77415907966.pdfIn PDF document text
- https://www.truckersplantparts.co.uk/ckfinder/userfiles/files/42448814281.pdfIn PDF document text
- https://fruitssupplier.com/app/webroot/img/files/15522951054.pdfIn PDF document text
- http://unseenadventure.com/userfiles/file/ribukifetisivemaxibagaf.pdfIn PDF document text
- http://thesecurityguardunion.ca/userfiles/files/dirolupuxatulep.pdfIn PDF document text
- https://maintogelonline2.bet/contents/files/gilewa.pdfIn PDF document text
- https://festival-bg.com/media/ckuploads/files/relavumo.pdfIn PDF document text
- https://dubaimotorcycletours.dubaimotorhomerentals.com/uploaded_images/files/97454680667.pdfIn PDF document text
- http://olympiad-bigben.ru/ckfinder/userfiles/files/filitolajama.pdfIn PDF document text
- https://samirkumarpaul.com/ckfinder/userfiles/files/68235738794.pdfIn PDF document text
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/161349bfe12068---48448302267.pdfIn PDF document text
- http://artvideo74.ru/upfiles/files/jugavafokegonutis.pdfIn PDF document text
- https://uetty.xyz/js/ckfinder/userfiles/files/70948438653.pdfIn PDF document text
- http://www.ags-sib.ru/ckfinder/userfiles/files/31179549466.pdfIn PDF document text
- http://awkontrakt.pl/ckfinder/userfiles/files/99176353051.pdfIn PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/vukupexona.pdfIn PDF document text
- https://lajovisena.com/gallery/file/82852706328.pdfIn PDF document text
- http://salman-is.com/userfiles/file/86152922668.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=gta+san+andreas+2.0+cleoPDF 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_off0000b420.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB420 | 10620 bytes |
SHA-256: 75a7c137615f4b23b5fe465a34ff633e792e91dd67431cdb373c28b91df9f926 |
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font_01_sfnt_off0000cca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCA7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e4b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4B9 | 14332 bytes |
SHA-256: a4017f048c118df8d073a6d6363c3e6eea5a8f9f2b3485c1b4f1cd6a13e9e0ac |
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