MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links to disposable domains, suggesting a link farm or phishing lure. The presence of a 'download button' heuristic further supports the idea that the PDF is designed to trick users into downloading malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://aliceinformaticasrl.com/user/pages/94145787131.pdf In PDF document text
- http://misterholidaysanprisco.it/userfiles/files/xexetan.pdfIn PDF document text
- http://timnhanhonline.vn/upload/files/63110346467.pdfIn PDF document text
- http://topup-fight.com/ckfinder/userfiles/files/jabebaridolaboposulolu.pdfIn PDF document text
- http://aquarium-kochi.com/app/webroot/ckfinder/userfiles/files/wubelajomedofibugawufux.pdfIn PDF document text
- http://knipia.com/userfiles/file/16172813400.pdfIn PDF document text
- http://shangrilatheshow.com/ckfinder/userfiles/files/59485348398.pdfIn PDF document text
- https://inverpalmas.com/aym_image/files/29670329214.pdfIn PDF document text
- http://xn--80aafmoni2biho.xn--p1ai/admin/ckfinder/userfiles/files/48322509158.pdfIn PDF document text
- http://dhf-china.com/d/files/32431170138.pdfIn PDF document text
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/1613425c2989a5---sokukewonozonusawa.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/newifaxajufesazudebi.pdfIn PDF document text
- http://dlzj.net/upload/files/20210908195037532407.pdfIn PDF document text
- http://alfavit.tv/userfiles/file/wumazizowozisub.pdfIn PDF document text
- http://buydecor.ru/uploads/files/sadosaverefi.pdfIn PDF document text
- http://fields-on-earth.com/images/blog/file/funowokojuvodijij.pdfIn PDF document text
- http://kbcsisa.com/upload/fckeditor/file/31673094700.pdfIn PDF document text
- http://geose.ru/userfiles/file/94230843057.pdfIn PDF document text
- http://webursitet.org/Files/file/67316036491.pdfIn PDF document text
- https://cengilli.com/icerik_images/file/11591047011.pdfIn PDF document text
- https://cincia.ro/ckfinder/userfiles/files/donit.pdfIn PDF document text
- https://sanidom.pl/img/file/16925313201.pdfIn PDF document text
- http://ahzycw.com/upload_fck/file/2021-9-7/20210907054936873075.pdfIn PDF document text
- http://jinyudachem.com/upload/files/nukulo.pdfIn PDF document text
- http://ipceurope.com/assets/file/56144123770.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=how+to+transfer+files+with+bluetoothPDF 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_off0000d8ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8AB | 17108 bytes |
SHA-256: 77619019a37d83b69152ecb3608d6ad01e0901893c54c1272fe7174d4f947c3b |
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font_01_sfnt_off000104a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104A0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011cb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CB7 | 10628 bytes |
SHA-256: c78d82244ddf69ae9ca12a890e9b04d84313767f3182daed60f4fb38ba4c193d |
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