MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://d-innovation.com/upload/files/20646046086.pdf In PDF document text
- https://inprovituruguay.com/ckfinder/userfiles/files/71580935393.pdfIn PDF document text
- http://xn--pr3b03lcdvwu9dpynqkc.com/DATA/file/20210907075543.pdfIn PDF document text
- http://sxhk365.com/uploads/file///88377782960.pdfIn PDF document text
- http://liubeauty.com/luutru/files/72251743509.pdfIn PDF document text
- http://beachfirebrands.com/userfiles/file/bekowoxoti.pdfIn PDF document text
- https://spa-salon.ru/ckfinder/userfiles/files/6736518320.pdfIn PDF document text
- https://pasarangroup2.com/contents/files/72970093272.pdfIn PDF document text
- https://perfecthospital.net/ckfinder/userfiles/files/95544450097.pdfIn PDF document text
- https://farsiherbal.com/cache/fck_files/file/49158107085.pdfIn PDF document text
- http://suarezbeltran.com/aym_images/files/41923335075.pdfIn PDF document text
- http://alexdisinfestazioni.com/userfiles/files/kulalanikelibuwe.pdfIn PDF document text
- http://laiyi-art.com/userfiles/file/mixibobu.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613cdfc7358e5---5407939280.pdfIn PDF document text
- http://wx-bm.cn/upload/ckimg/files/202109111449223482.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/55256610301.pdfIn PDF document text
- http://xn--22cjbbm2eyae3ehabdb4kqdtae3dxnnc1fhf.com/user_img/files/kukowibonuzusakib.pdfIn PDF document text
- http://standardamulet.com/files/files/vufojos.pdfIn PDF document text
- http://lynxitservices.com/ckfinder/userfiles/files/nususor.pdfIn PDF document text
- https://abzesolar.com/uploads/files/megifupowewutekazakaf.pdfIn PDF document text
- http://poney-club-romilly-aigre28.fr/userfiles/file/64899508798.pdfIn PDF document text
- http://maraulsan.com/ckfinder/userfiles/files/96890487926.pdfIn PDF document text
- http://japanbizkorea.com/userData/ebizro_board/file/91166648573.pdfIn PDF document text
- https://tgvl.in/uploads/fck/files/30992435062.pdfIn PDF document text
- http://scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/7991219741.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=walk+band+mod+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_off0000d99b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD99B | 17380 bytes |
SHA-256: ee937343b800d39b925406627661e4053a7dfc0910e233ab70cdd9c638879596 |
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font_01_sfnt_off0001068d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1068D | 10188 bytes |
SHA-256: 5465be2d61d1e7f063d3781980117056894fa4618197ae3e02b2b5ce845ba2ad |
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font_02_sfnt_off00011d0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D0E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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