MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The numerous external URLs, many hosted on disposable domains, suggest a link farm or redirection infrastructure designed to lead users to malicious content. ClamAV detection and ML classification strongly indicate malicious intent, likely phishing or malware distribution.
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 https://smidgel.ru/uplcv?utm_term=data+from+android+to+ios PDF link annotation
- https://cartolmania.it/file/64618068459.pdfIn PDF document text
- http://xn--80aafjbaeihgganggf9ajkncugh2a.xn--p1ai/pict/file/23838828239.pdfIn PDF document text
- https://mygoaltv.com/ipp/images/uploads/files/10024177191.pdfIn PDF document text
- https://reaga.net/js/ckfinder/userfiles/files/vepesirinazixez.pdfIn PDF document text
- https://www.ijestr.com/ckfinder/userfiles/files/60645147024.pdfIn PDF document text
- http://lizhechem.com/upload/files/25300083265.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8fb75dd5a---80981309983.pdfIn PDF document text
- https://fullmagicweekend.com/ckfinder/userfiles/files/zoduj.pdfIn PDF document text
- https://ski-valloire.com/ckfinder/userfiles/files/505810317.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133726ed94b8---tatelufag.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210913180850319.pdfIn PDF document text
- https://geya99.com/ckfinder/userfiles/files/88888426370.pdfIn PDF document text
- http://indagosrl.it/userfiles/files/50939879736.pdfIn PDF document text
- https://inunekocp.jp/mailmagazine/upload/files/zorizijumativepenalifoluv.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/62676720076.pdfIn PDF document text
- https://sangolongphuong.vn/longphuong/news/files/70001951015.pdfIn PDF document text
- http://sushi-belovo.ru/files/ropaxelegisivetawujex.pdfIn PDF document text
- https://euinsuti.uniluxgym.ro/app/webroot/files/userfiles/files/buzekil.pdfIn PDF document text
- http://www.gieskestukadoors.nl/ckfinder/files/files/zemiw.pdfIn PDF document text
- http://elesi.eu/fichiers/files/11514312384.pdfIn PDF document text
- http://auburn-properties.com/userfiles/files/nukeduwe.pdfIn PDF document text
- http://jedwines.com/cmsCart/upload/file/68397215509.pdfIn PDF document text
- http://nokianhakkablue.ru/ckfinder/userfiles/files/vimakegekev.pdfIn PDF document text
- http://shiokuda1.com/contents/files/15953183983.pdfIn PDF document text
- 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_off0000b4fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4FA | 14924 bytes |
SHA-256: 6c5c06a4677c9c301332b483f0185f661939c5fbf3770612ce404aa08609426c |
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font_01_sfnt_off0000da71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA71 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF288 | 10336 bytes |
SHA-256: 457c4d8e1737fba994a163a863878b4c3039ab74a2eea51fc79e92b5f6144fc0 |
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