MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded JavaScript and numerous external URIs, many of which point to disposable domains and 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 initiating malicious actions within PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://townofwinslowin.com/flash/townofwinslowin.com/file/takemugepomen.pdf In PDF document text
- https://ans5680.preneed91.com/upload/files/tobuxobaju.pdfIn PDF document text
- https://confeccionesruiz.cl/UserFiles/File/mudiga.pdfIn PDF document text
- http://cps-mbstu.edu.bd/app/webroot/js/ckfinder/userfiles/files/325057070.pdfIn PDF document text
- http://kenzoum.org/home/integrity/public_html/ckfinder/userfiles/files/81636802949.pdfIn PDF document text
- http://asqcert.net/files/files/naxoxololazi.pdfIn PDF document text
- http://debeleven.net/UserFiles/File/77534229941.pdfIn PDF document text
- http://wahluenfty.com/userfiles/zadewibewan.pdfIn PDF document text
- https://digireg.dk/upload/dukupusebibefamurejej.pdfIn PDF document text
- http://yuh-tarng.com/userfiles/file/74178099308.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/1359fb8988b1ad456c072eeca5f115a6/54833375945.pdfIn PDF document text
- http://agisma.ru/files/pages/files/zavovalamiwexolifazumuz.pdfIn PDF document text
- http://www.injamal.es/nueva/ckfinder/userfiles/files/vaxega.pdfIn PDF document text
- http://cps-mbstu.edu.bd/app/webroot/js/ckfinder/userfiles/files/49782147169.pdfIn PDF document text
- http://photou.cc/ckfinder/userfiles/files/64089209449.pdfIn PDF document text
- http://saveondealz.com/ckeditor/ckfinder/core/connector/php/uploads/files/roguvuma.pdfIn PDF document text
- https://bednidhitraders.com/userfiles/file/65069684160.pdfIn PDF document text
- http://idcla.net/upload/files/rovumija.pdfIn PDF document text
- https://vcubusinesssolutions.com/userfiles/file/miriziwetisigu.pdfIn PDF document text
- https://konchris.com/userfiles/file/1630584712.pdfIn PDF document text
- https://proetcontra.hu/userfiles/file/11310133410.pdfIn PDF document text
- http://k-ookuma.com/js/upload/files/81421454190.pdfIn PDF document text
- http://aviteksural.ru/admin/ckfinder/userfiles/files/78809281947.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=download+bully+anniversary+edition+for+androidPDF 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_off0000c926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC926 | 10852 bytes |
SHA-256: bd2a6b9acb7bb3fc6fb2658dfa24c6e17fd3ee802e5bf1a4addb0a4a92323ebc |
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font_01_sfnt_off0000e268.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE268 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fa7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA7A | 16836 bytes |
SHA-256: 432d421b649218ead6215dc3e40c9279cadb4fc6fb55561d5691d34d32ee37c0 |
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