MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, with a significant heuristic identifying it as a link farm on disposable hosting. The primary purpose appears to be directing users to a network of sites, likely for malicious SEO or to serve additional payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://nayyaralidada.com/alpha/ckfinder/userfiles/files/93588282422.pdf In PDF document text
- https://www.seblocation.com/ckfinder/userfiles/files/21220350337.pdfIn PDF document text
- http://brenna-ski.pl/userfiles/file/5609412283.pdfIn PDF document text
- http://knupress.com/pds/editor/file/44361954112.pdfIn PDF document text
- https://vaitinhdien.com/app/webroot/upload/files/nuxagixuborud.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/969e2e5e8f6c7f2d9a20cb1a1720055a/93076969318.pdfIn PDF document text
- http://vytvarnyobchod.cz/UserFiles/File/fominoditowaguvevulegefi.pdfIn PDF document text
- http://praguetransfer.com/files/file/riwanufodonul.pdfIn PDF document text
- http://dichvubaove.online/upload/files/mafeloripejizowukiwaxenu.pdfIn PDF document text
- http://www.naraihillgolf.com/admin/userfiles/file/jofaxovakijimotuk.pdfIn PDF document text
- https://www.fyna.com.au/application/third_party/ckfinder/userfiles/files/31432465040.pdfIn PDF document text
- http://gyuco.com/uploadfile/files/20210924_205513.pdfIn PDF document text
- http://appextskihjthj.handylover.com/upload/files/83774544189.pdfIn PDF document text
- https://mcgbaharat.com/userfiles/file/katinogepitegosowizu.pdfIn PDF document text
- https://vanchuyenduongsat.vn/upload/files/zobomujisalikidi.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/37m432k6ne1ljb81h42t27o8s2/ledusirabuvime.pdfIn PDF document text
- https://shoppingplanet.ro/ckfinder/userfiles/files/bakerirurupi.pdfIn PDF document text
- http://ariege.proximeo.com/ckfinder/userfiles/files/80573497423.pdfIn PDF document text
- http://masaze-bohunice.cz/images/texts/file/31417894946.pdfIn PDF document text
- https://allora-tour.by/var/upload/file/komese.pdfIn PDF document text
- http://alhouti.com/userfiles/file/35959318839.pdfIn PDF document text
- http://generoussecurity.com/uploads/begimutafomunazatobixisow.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/lizunabaxuxabawef.pdfIn PDF document text
- http://esebtekstil.com/resimler/files/18604301180.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/vagezovimimil.pdfIn PDF document text
- https://citytrafik.nu/images/file/41405019898.pdfIn PDF document text
- http://twtipa.com/upfile/files/2021/09/29/53341169214.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=buddha+wallpaper+for+androidPDF 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_off0000bf74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF74 | 17700 bytes |
SHA-256: ea45c91b6aec094b4d24bcdae8da2bd9d0147af32bad1e557e405bc919785234 |
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font_01_sfnt_off0000ecef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECEF | 10568 bytes |
SHA-256: d6dfcd5a63add4783eabeb4723fd1929ddf820ec6c339b8dddca2f3b918b5662 |
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font_02_sfnt_off000104fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104FD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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