MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users. The presence of numerous external URIs, including a link farm on disposable hosting, suggests an attempt to distribute malicious content or conduct phishing. ClamAV and ML classifiers also flagged this PDF as malicious, indicating a high likelihood of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://churchtextile.com/userfiles/file/delifa.pdf In PDF document text
- http://circolonauticofavignana.it/userfiles/files/42819145900.pdfIn PDF document text
- http://www.liveartsaskatchewan.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142605dc918b---7834384454.pdfIn PDF document text
- https://biocoop.legreniervert.fr/ckfinder/userfiles/files/davifupilelamipijogudig.pdfIn PDF document text
- http://www.themixchange.com/userfiles/files/31580163884.pdfIn PDF document text
- http://irfanmakina.com/depo/sayfaresim/file/2841336374.pdfIn PDF document text
- https://delaneyllc.com/ckfinder/userfiles/files/25641954471.pdfIn PDF document text
- http://rotang.net/userfiles/file/tapisidodexepavigol.pdfIn PDF document text
- http://hourinkan.net/js/upload/files/zulibifu.pdfIn PDF document text
- https://rajatotogroup1.com/contents/files/rixigok.pdfIn PDF document text
- http://avrig35.ro/uploads/fck_editor/file/gigilerufawizoxem.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/f6d2ea70a2446a9d793fcadf80613c24/povimiretijevibetubodex.pdfIn PDF document text
- http://marleenjansen.nl/images/uploadfiles/37667945081.pdfIn PDF document text
- http://bobiniauto.com/userfiles/file/sepumodagobekesezefibisu.pdfIn PDF document text
- http://mariancozma.com/_user/file/nimosikuw.pdfIn PDF document text
- https://perfumes.dropship-tracking.com/userfiles/files/jemogazuwufijixinuko.pdfIn PDF document text
- https://www.tyrtaios.gr/ckfinder/userfiles/files/zosejewodixudetoregaja.pdfIn PDF document text
- http://nscenter.cn/upload/files/wajemubelebovoxaramoloz.pdfIn PDF document text
- http://studio5r.com/userfiles/files/tezewavisojo.pdfIn PDF document text
- http://xn--90afqerdlt1f.xn--p1ai/admin/ckfinder/userfiles/files/bivekidewa.pdfIn PDF document text
- https://tessuno.com/upload/files/613fea7f12cd8.pdfIn PDF document text
- http://rc-mst.com/mst/_upload/files/dolevejimu.pdfIn PDF document text
- http://kovove-ploty-brany-zabradli.cz/UserFiles/File/27866392494.pdfIn PDF document text
- http://esistore.be/userfiles/file/72423820070.pdfIn PDF document text
- https://truckforceone.com/upload/editor/file/44984565444.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=message+and+call+tracker+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_off0000c097.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC097 | 10560 bytes |
SHA-256: 300f4f00f9fd8bf4b52b6ab331c56dd10446e6a61d42cdc22dd2c93d91c026fd |
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font_01_sfnt_off0000d8a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8A2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f0b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B4 | 17780 bytes |
SHA-256: 8f3d3a23e9020c5bb10d56cacd486e9e7a9085b32578a76a75cc11037574d855 |
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