MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. It contains numerous embedded URLs, many pointing to PDF files on various domains, suggesting a link farm or distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates a malicious intent related to SEO manipulation or hosting further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://photopuzzle.net/userData/board/file/tugefoli.pdf In PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16139f7e23ec88---munugalodavodezun.pdfIn PDF document text
- https://langumeistras.lt/i/File/93677064635.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/79399768100.pdfIn PDF document text
- https://okud-istra.hr/userfiles/file/52468353694.pdfIn PDF document text
- http://ilkjv.com/Images/Media/files/43877501864.pdfIn PDF document text
- https://tomorrowhubs.com/upload/users/files/biwoziwe.pdfIn PDF document text
- http://21cedu.com/pds/userfiles/files/27490227332.pdfIn PDF document text
- http://ebonit.light.bg/includes/libs/ckfinder/userfiles/files/68478008427.pdfIn PDF document text
- http://intechsol.kz/wp-content/plugins/formcraft/file-upload/server/content/files/161361fb7e614c---32459026447.pdfIn PDF document text
- https://whitesal.com/data/images/file/3554_20210910021056.pdfIn PDF document text
- https://rajatotogroup1.com/contents/files/86027642397.pdfIn PDF document text
- http://galerie45.com/userfiles/file/9174490438.pdfIn PDF document text
- http://tokstar.com/_UploadFile/Images/file/8643070586.pdfIn PDF document text
- https://infrastone.com/userfiles/files/54268290881.pdfIn PDF document text
- https://quangcaomattroi.com/uploads/news_file/26324466655.pdfIn PDF document text
- https://licorne-hotel-restaurant.com/userfiles/file/mafeluki.pdfIn PDF document text
- http://amsasecretariat.fr/userfiles/file/fowogeb.pdfIn PDF document text
- http://esejsc.com/upload/files/71210004670.pdfIn PDF document text
- http://deeringbayrealestate.com/userfiles/files/10300267973.pdfIn PDF document text
- http://aroma-es.red/yamituki-n/uploads/files/57767646741.pdfIn PDF document text
- http://aire-limpio.com/img/editor/file/xemuguwa.pdfIn PDF document text
- https://artistprasanna.com/userfiles/file/28558060975.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=full+friends+reunion+episodePDF 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_off0000d93b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD93B | 10308 bytes |
SHA-256: c8db19aa1c367656cf1bbdfc6a69683e8eca5b07a5088455d916fd341fc841e0 |
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font_01_sfnt_off0000f074.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF074 | 20828 bytes |
SHA-256: a53a60d9f26a2da318d52f97ee3206137243a58cd9320a746146d1445a30141d |
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font_02_sfnt_off000127d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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