MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or redirection scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of an attempt to lead the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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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://www.pratikchoudhury.com/fckimages/file/52065935359.pdf In PDF document text
- https://www.gpaci.org.br/cms/ckfinder/userfiles/files/31998338240.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613ab9fcc4a0f---rizebubexegeraxopagefo.pdfIn PDF document text
- https://7foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/tiloso.pdfIn PDF document text
- https://adeptos.clevercloud.pt/images/items/files/mozogizemifafew.pdfIn PDF document text
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/78143478438.pdfIn PDF document text
- http://acelybio.com/upload/files/rejademelinovezote.pdfIn PDF document text
- https://aurorabersinar2.com/contents/files/leguzudozinarezon.pdfIn PDF document text
- http://koreabulk.net/userData/board/file/97643931832.pdfIn PDF document text
- http://atlonnuri.org/UpLoadImage/editer/files/vitetigimitebefitow.pdfIn PDF document text
- http://metafelix.it/userfiles/files/lobanawawodog.pdfIn PDF document text
- http://teacherandtraining.com/coj_u/KK/userfiles/files/65198681416.pdfIn PDF document text
- http://alnadaoil.com/userfiles/file/64624185287.pdfIn PDF document text
- http://donauwell.at/userfiles/file/vobagenuteluxuwaba.pdfIn PDF document text
- http://sunmoon-glory.com/web/upload/files/28721138569.pdfIn PDF document text
- https://tinhhoaxanh.vn/userfiles/file/pozigo.pdfIn PDF document text
- https://pre-www.bridge-college.com/uploaded/ckeditor/files/70486941089.pdfIn PDF document text
- http://soosanfix.com/upload/fckeditor/file/toxitizulokap.pdfIn PDF document text
- http://eatoceanic.iorderfoods.com/uploads/files/lutetedibodemile.pdfIn PDF document text
- https://sakesushimn.com/userfiles/files/ganopamo.pdfIn PDF document text
- https://shoppingplanet.ro/ckfinder/userfiles/files/69363216462.pdfIn PDF document text
- http://aotwresort.org/ckfinder/userfiles/files/76566268757.pdfIn PDF document text
- https://norservis.com/files/files/53702610753.pdfIn PDF document text
- https://motty-etai-sharon.com/files/files/faraxipifepimoxejufex.pdfIn PDF document text
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/54d2d0e56ab4993aee7a8b67a6e1907c/kutajirerobalebud.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+get+into+peoples+snapchatPDF 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_off0000d736.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD736 | 17632 bytes |
SHA-256: ace2b64656f5064851f77c7c4dbc0189c7000295043936d4a1c07b2c51e05b6d |
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font_01_sfnt_off000104cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104CB | 10632 bytes |
SHA-256: 63f73971e8f21ae4c1a5317d34c81f169e991ba14d0a3d523b42b8bc8e11e3cd |
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font_02_sfnt_off00011d1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D1D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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