MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, with high-severity heuristics indicating it's a password-protected archive lure. The PDF contains numerous links to external PDF files, suggesting a link farm or redirection mechanism. While no scripts were explicitly extracted, the nature of the heuristics and the embedded URLs point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://healhumanity.foundation/userfiles/file/70896432561.pdf In PDF document text
- http://xn--80adic7alej3d.xn--p1ai/userfiles/file/14807612592.pdfIn PDF document text
- http://jhdljz.com/userfiles/file/1633409981.pdfIn PDF document text
- http://www.photonics-science.com/ckfinder/userfiles/files/lutaluvimilogokab.pdfIn PDF document text
- http://ediljolli.com/userfiles/files/mumagopesaj.pdfIn PDF document text
- http://mygiftltd.com/userfiles/file/90708041716.pdfIn PDF document text
- https://by-express.com/upfiles/editor/files/18444495634.pdfIn PDF document text
- http://lasermedia.cn/userfiles/file/suzomegineriteladunobuga.pdfIn PDF document text
- http://aquarium-kochi.com/app/webroot/ckfinder/userfiles/files/kanafi.pdfIn PDF document text
- http://forti.in/userfiles/file/pozaxoluwina.pdfIn PDF document text
- http://yipdeals.com/app/webroot/upload/files/14395130596.pdfIn PDF document text
- https://garraldaarquitectura.com/garralda_userfiles/files/83744326265.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/gekefukevafi.pdfIn PDF document text
- http://dui-antidote.com/images/userfiles/file/visosugomoxanuvezi.pdfIn PDF document text
- http://drsuthichai.com/userfiles/files/99388571606.pdfIn PDF document text
- http://mskabel.cz/UserFiles/File/lumimitoziw.pdfIn PDF document text
- http://archiwum.wyryki.eu/admin/ckfinder/userfiles/files/xibitad.pdfIn PDF document text
- http://slbreakingnews.com/ckfinder/userfiles/files/84573843395.pdfIn PDF document text
- http://newo.ru/files/files/vewutaxugomeg.pdfIn PDF document text
- http://agro-partner.com/Image/files/ravadizog.pdfIn PDF document text
- http://dooroc.com/tk/upload/file/33803925356.pdfIn PDF document text
- https://costarica4d.com/contents/files/navigimemuri.pdfIn PDF document text
- http://wahluenfty.com/userfiles/78349694161.pdfIn PDF document text
- http://abcgsgeds.friendship-match.com/upload/files/8148858532.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614b0966160d0---81425420088.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/BGAemAmcdTc/uplcv?utm_term=export+highlighted+text+in+a+pdfPDF 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_off0000d62c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD62C | 10692 bytes |
SHA-256: d28ccdaf4a7511c88706ec0bd9614ae1244877906917626fccfe53004c731444 |
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font_01_sfnt_off0000ee63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE63 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010675.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10675 | 18144 bytes |
SHA-256: d94338b138e4e9c2e3e2791061e7bbab38092c29fbdb06c4123cac3f8b9a8280 |
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