MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with a specific heuristic identifying it as a link farm designed to redirect users to various disposable hosts. While no scripts were extracted, the presence of many external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
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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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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 https://www.vita-organic.eu/admin/ckfinder/userfiles/files/12241970598.pdf In PDF document text
- http://scvumaichiramen.com/uploads/files/17170017310.pdfIn PDF document text
- https://hinaweb.com/upload/file/99544960992.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/21745337993.pdfIn PDF document text
- http://shepardinteriordesign.com/rw/upload/file/wakubamunefupazezegizur.pdfIn PDF document text
- https://dom4m.com/userfiles/files/guwejujoji.pdfIn PDF document text
- https://peintures-descours.fr/fichier/files/wewadaxitepojezi.pdfIn PDF document text
- http://aroma-es.red/yamituki-n/uploads/files/ruroxesivekin.pdfIn PDF document text
- http://chizclean.ru/files/fck/file/wisojagexevoranujusofe.pdfIn PDF document text
- https://marcvandewiele.com/userfiles/file/94136630439.pdfIn PDF document text
- http://weforyou.it/userfiles/files/xeneviwudusufat.pdfIn PDF document text
- https://clarkfamilybuilders.com/home/clark/public_html/ckfinder/userfiles/files/12742695761.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/file/nizirisenusuwofez.pdfIn PDF document text
- http://rqconsultores.com/userfiles/file/juziz.pdfIn PDF document text
- http://cerritos.songhakbbq.com/uploads/files/junotila.pdfIn PDF document text
- http://badischer-kunstverein.de/ckfinder/userfiles/files/92369972887.pdfIn PDF document text
- https://salvamontbihor.ro/app/webroot/files/userfiles/files/57358451992.pdfIn PDF document text
- http://styrexon.cz/userfiles/file/zawamesuzapafesa.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/161495d7fa4ff7---tetavumixilipujekuxo.pdfIn PDF document text
- https://52fantasies.com/home/holly/public_html/ckfinder/userfiles/files/80896218247.pdfIn PDF document text
- https://luatsuavina.com/userfiles/file/nanejofope.pdfIn PDF document text
- http://posicert.com/upload_fck/file/2021-9-4/20210904150841483631.pdfIn PDF document text
- http://fructusartis.com/i/File/lebudufoj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=real+cricket+18+beta+version+downloadPDF 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_off0000ae50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE50 | 14712 bytes |
SHA-256: 0b9d6e4a2f5eecba7d8597b6b0513853a3e33420574685b83746005231ec5435 |
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font_01_sfnt_off0000d35d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD35D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eb74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB74 | 11052 bytes |
SHA-256: 1d3e7b5c91737086f2ef2b89c5e51eaa6d7329b22402b667ab63c3056693b09b |
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