MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, 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 via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://pwmtqatar.net/userfiles/file/89683582141.pdf In PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210906201836.pdfIn PDF document text
- http://swiss-ex.com/images/blog/file/81214357817.pdfIn PDF document text
- http://xlith.com/userfiles/files/zusugat.pdfIn PDF document text
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/sjiv919akmlnrl7buq6ea3h1j5/setanebivuxanilivu.pdfIn PDF document text
- http://everest-c.ru/ckfinder/userfiles/files/dusotofem.pdfIn PDF document text
- http://stroi-sistema.ru/img/kuwoxugadom.pdfIn PDF document text
- http://imdmotors.com/uploadfile/file/2021092111205676.pdfIn PDF document text
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ab1fdee18c---mukam.pdfIn PDF document text
- http://sochi-polyana.com/ckfinder/userfiles/files/xulawesuwenamumuw.pdfIn PDF document text
- http://brushes.tfe-design.dk/userfiles/file/gipusuvinul.pdfIn PDF document text
- http://linpus.com/app/webroot/userfiles/files/bodafazufofimeloxivivoger.pdfIn PDF document text
- http://0975811252cool.linker.tw/files/dopodaraluketeb.pdfIn PDF document text
- http://mastera-mix.ru/ckfinder/userfiles/files/6898339011.pdfIn PDF document text
- http://chi-kara.net/Upload/files/56565784026.pdfIn PDF document text
- http://sor1310.com/userfiles/file/80130502308.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614272093c4d8---5191943993.pdfIn PDF document text
- http://pomelieagency.com/userfiles/files/36500029430.pdfIn PDF document text
- https://nnt52.ru/userfiles/file/mimixasa.pdfIn PDF document text
- http://lovec.bg/root/ckfinder/userfiles/files/9958702617.pdfIn PDF document text
- https://qkon.ca/images/file/furokupexilaxepilip.pdfIn PDF document text
- http://jinshi66.com/uploadfiles/files/8066494311.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145ba91b9b87---bapewagaxevanawiniwewipab.pdfIn PDF document text
- https://atlas-consulting.ro/fckeditor/fisiere/file/duborajolimiruwowesebesad.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=minecraft+medieval+build+hacksPDF 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_off0000b5d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5D1 | 17104 bytes |
SHA-256: eaca52477c3ab8938b17114377c0df871a54266f266a7dce56187af8b1ab7eda |
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font_01_sfnt_off0000e1a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A0 | 11012 bytes |
SHA-256: 58f5893e9c463b1a36fb0950e71d7bd57067ac9c5171e859c37836b25f25de22 |
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font_02_sfnt_off0000fb0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB0B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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