MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, with one specifically identified as a redirector, suggesting a phishing or malware distribution lure. The PDF structure and embedded links point towards an attempt to direct users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://pistant.ru/uplcv?utm_term=what+is+safe+mode+galaxy PDF link annotation
- http://33podarka.ru/pictures/files/dewobotatisugi.pdfIn PDF document text
- http://alrabbancapital.com/file/files/mafoxepuzizijalu.pdfIn PDF document text
- http://020tzs.com/baige/images/userfiles/file/befupatimopamipoxerife.pdfIn PDF document text
- http://bora.su/ckfinder/userfiles/files/51110671400.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/38675925905.pdfIn PDF document text
- http://riccaassociati.eu/userfiles/files/7282048292.pdfIn PDF document text
- https://proxus.nl/file/rikafunewimuwebofe.pdfIn PDF document text
- http://www.telsercom.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135658786922---bavasubifiw.pdfIn PDF document text
- https://alpinebadmintonacademy.com/ckfinder/userfiles/files/gokavejametizote.pdfIn PDF document text
- http://orel-trinity.ru/sites/default/files/file/34319666629.pdfIn PDF document text
- http://bivalyracing.hu/files/file/fipizaxedagi.pdfIn PDF document text
- http://okna-stv.ru/userfiles/files/lekuvevusekifubunozapubi.pdfIn PDF document text
- https://rmp-familienanzeigen.de/cms/files/6526299357.pdfIn PDF document text
- http://konferencii.org/web/uploads/assets/file/60471411945.pdfIn PDF document text
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1614c1c66772a5---tawaf.pdfIn PDF document text
- https://careerroots.net/ckfinder/userfiles/files/91847384085.pdfIn PDF document text
- http://integrotech.pl/zdjecia/file/rukafezijizetivesuv.pdfIn PDF document text
- http://tcgardening.com/userfiles/file/2021092405370973499.pdfIn PDF document text
- http://barcabianca.eu/upload/file/124931526.pdfIn PDF document text
- http://yuc-fac.com/uploadfiles/20210903120749.pdfIn PDF document text
- https://itscebu.com/upload/file/20210923004922.pdfIn PDF document text
- http://ain.proximeo.com/ckfinder/userfiles/files/27913527672.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/xatumogikivuposi.pdfIn PDF document text
- https://penzionradvanice.cz/res/file/wugadekuzib.pdfIn PDF document text
- http://vasvaripalmuzeum.hu/upload/file/3474361729.pdfIn PDF document text
- 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_off0000b032.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB032 | 16188 bytes |
SHA-256: 575efdcf976fa0c2792c6d71351ee1a493d7f484e129d4c6bd6ad613fa4f6dc9 |
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font_01_sfnt_off0000d986.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD986 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f19d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF19D | 10804 bytes |
SHA-256: 90a0338fb597f33ddd5fbeb05123d1f468181e8a8088f5112cb03b6f3b029447 |
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