MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on disposable domains and appear to be part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. The presence of embedded URLs and the heuristic identifying a link farm suggest the document is designed to trick users into visiting malicious sites, potentially leading to further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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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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 https://pixomot.ru/uplcv?utm_term=weather+pro+free+download PDF link annotation
- http://studiodispirito.it/userfiles/file/19890887536.pdfIn PDF document text
- http://esistore.de/userfiles/file/puvoxozegowefesal.pdfIn PDF document text
- https://viboot.traigiongthuha.com/ckfinder/userfiles/files/jewefi.pdfIn PDF document text
- http://ozdesignhouse.com/app/webroot/uploads/files/dubipenedanuvuvewor.pdfIn PDF document text
- http://artikos.pl/userfiles/file/xegutu.pdfIn PDF document text
- http://cowmoo.org/ckfinder/userfiles/files/bewadu.pdfIn PDF document text
- http://thetestmag.com/userfiles/files/91970593510.pdfIn PDF document text
- http://fitviewer.de/files/file/motefabobuluxifugad.pdfIn PDF document text
- https://www.syah.org/wp-content/plugins/super-forms/uploads/php/files/0daca3b1220583ce49c647be670b8509/82243424355.pdfIn PDF document text
- https://austarpharma.com/upload/files/wupidazadafatofo.pdfIn PDF document text
- http://www.ettermanenterprises.com/ckfinder/userfiles/files/69267651831.pdfIn PDF document text
- http://naturalmis.com/userfiles/file/51921592901.pdfIn PDF document text
- http://compsult.net/userfiles/file/zimavuxepukuvopupejegavix.pdfIn PDF document text
- http://portamarioarchitetto.eu/userfiles/files/8536105538.pdfIn PDF document text
- http://tehpromyar.ru/media/file/20565504841.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcbaf1cc1a---59198953282.pdfIn PDF document text
- http://floridare.ru/app/webroot/img/uploads/file/551308_kofaxukewiv.pdfIn PDF document text
- http://dalnoboy.org/data/filestorage/upload/files/83806872086.pdfIn PDF document text
- https://nikoljski.com/ckfinder/userfiles/files/98279520709.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/76264732836.pdfIn PDF document text
- http://jiachuankeji.com/upload_fck/file/2021-9-16/20210916050143136297.pdfIn PDF document text
- http://xtra360.net/campannas/file/zudejotibog.pdfIn PDF document text
- http://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/6151428451.pdfIn PDF document text
- http://fulns.com/uploadfile/fckedit/file/16306181164c5S.pdfIn PDF document text
- http://language-coach.pl/uploads/files/66362303819.pdfIn PDF document text
- https://www.gullyracing.it/admin/ckfinder/userfiles/files/mafazitefokenuvinuvabaw.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_off0000e86b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE86B | 10412 bytes |
SHA-256: 04d35164062dd7e28163e98b1b685cb0df1f0f9a2c13dc6c1c095100afe98346 |
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font_01_sfnt_off0000fff7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFF7 | 18180 bytes |
SHA-256: da034cab9fd665df0d1fafea12831260cd143c99e85ce1b8846f779fb3b531e9 |
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font_02_sfnt_off00012fb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FB4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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