MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to PDF files on disposable or unknown domains, suggests a link farm designed to redirect users. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic further supports this, indicating a tactic to obscure the true destination and potentially distribute malware or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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://newtop-eg.com/userfiles/file/guzeti.pdf In PDF document text
- https://egokituz.eus/files/galeria/files/56264838499.pdfIn PDF document text
- http://dywin.com/uploadfile/files/wafubemumiwemibuditeni.pdfIn PDF document text
- http://meta-min.com/files/tedaw.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-9-8/20210908191449991996.pdfIn PDF document text
- http://enkepharma.com/upload/files/651043586.pdfIn PDF document text
- http://consorzio-csa.it/userfiles/files/sofumanebajaguvivakid.pdfIn PDF document text
- https://italvaping.com/file/63647963805.pdfIn PDF document text
- http://ominocoibaffi.it/userfiles/files/fadebobulexededigov.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/21912463558.pdfIn PDF document text
- https://nomortiga.com/contents/files/navalalapimilepaxijegu.pdfIn PDF document text
- https://doina.md/fckeditorfiles/file/20925450672.pdfIn PDF document text
- http://luligang.com/ckfinder/userfiles/files/74886445899.pdfIn PDF document text
- http://sutipatika.hu/userfiles/files/feratexosefuredivuxum.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/161445b16570cb---13150521490.pdfIn PDF document text
- http://dc-8aaac82755d3.breakthroughwell.com/userfiles/files/pojitagelupibalomaninek.pdfIn PDF document text
- https://louvre.lv/res/wysiwyg/file/temes.pdfIn PDF document text
- https://luxm.pl/userfiles/file/fozabixike.pdfIn PDF document text
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ca198e3570---61900329890.pdfIn PDF document text
- https://medarbindia.org/ckfinder/userfiles/files/zegijaniderolezumiki.pdfIn PDF document text
- https://www.seblocation.com/ckfinder/userfiles/files/54012942600.pdfIn PDF document text
- http://domexpo.ru/up/file/4718574615.pdfIn PDF document text
- https://dafelia.com/files/38549857112.pdfIn PDF document text
- http://jjkxmy.com/upload/files/202109100733189910.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=one+piece+anime+download+apkPDF 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_off0000ae4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE4B | 10512 bytes |
SHA-256: 8b77e810521383f70b2f129eb3b8f6e41383e717c483fce05ad0d4aa02ac0a42 |
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font_01_sfnt_off0000c638.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC638 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000de4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE4A | 14612 bytes |
SHA-256: 85241f4d67632fa2d345897072cb22dc91e9fffd2bff1786c7d9522b60df996d |
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