MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to other PDF files hosted on various domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the interpretation of this file as a distribution mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://rrarental.org/upload/file/tefemejon.pdf In PDF document text
- http://driscollandgibson.com/images/edit_images/file/68293068901.pdfIn PDF document text
- http://verypool.cn/images/upload/File/padewobufutenenoz.pdfIn PDF document text
- http://pinzimoniofiumicino.eu/userfiles/files/jusotofatugum.pdfIn PDF document text
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1614405795556c---74808918756.pdfIn PDF document text
- https://wecareprogram.org/images/file/20093571874.pdfIn PDF document text
- https://thebillionbottom.com/business_school/uploads/file/48324521471.pdfIn PDF document text
- https://iringmalaysia.com/ckfinder/userfiles/files/59760238424.pdfIn PDF document text
- http://polletnv.be/uploads/files/7920070641.pdfIn PDF document text
- https://hydratrend.com/application/third_party/ckfinder/userfiles/files/64994410410.pdfIn PDF document text
- http://stellarp.com/userfiles/files/rotimopenesopawima.pdfIn PDF document text
- http://hengtongblower.com/d/files/dawiw.pdfIn PDF document text
- https://valerart.com/ckfinder/userfiles/files/mezijus.pdfIn PDF document text
- https://almudenafernandez.co/ckfinder/userfiles/Files/79168422283.pdfIn PDF document text
- https://hum639hb2-hh38.com/contents/files/95521152255.pdfIn PDF document text
- http://gidaero.com/upload/fckeditor/file/23724974923.pdfIn PDF document text
- http://plusdesignwebsite.com/userfiles/file/bodoririkuvoxof.pdfIn PDF document text
- http://kleinschadenexpert.com/userfiles/file/17859379826.pdfIn PDF document text
- https://restaurant-kamkok.fr/img/Data/file/xafode.pdfIn PDF document text
- http://nattuvaartha.com/assets/ckfinder/core/connector/php/uploads/files/tipamufuvejatok.pdfIn PDF document text
- http://ptairsupply.com/userfiles/file/kivekudejuladaxu.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3ec8ead16---wasobumujupobegedobipuzej.pdfIn PDF document text
- http://telek-trans.hu/editor_up/xozinopekinel.pdfIn PDF document text
- https://holyfamilyhospitals.com/ckfinder/userfiles/files/73415481260.pdfIn PDF document text
- http://www.jfac.kr/ckfinder/userfiles/files/91766870250.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=core+apps+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_off0000eae5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE5 | 10272 bytes |
SHA-256: 57fd305c696ae3af79c83ccdc89fa4a917b1b26e648076e7636f6cafe8ed493a |
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font_01_sfnt_off00010215.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10215 | 18428 bytes |
SHA-256: 39f36aa46ead34c13dc619756e840a92a6e508672a77818c9b72cd2e40136a18 |
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font_02_sfnt_off0001316c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1316C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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