MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a large number of external URIs, many of which point to disposable domains. This behavior is indicative of a link farm designed to host and distribute malicious payloads, likely through a phishing campaign. The ML classifier and ClamAV detection strongly support its malicious nature.
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://freehajjandumrah.com/admin/admin/uploadfiles/file/kevejavumifi.pdf In PDF document text
- https://hatinhjobs.com/upload/files/42769580935.pdfIn PDF document text
- http://ahzycw.com/upload_fck/file/2021-9-8/20210908135629533431.pdfIn PDF document text
- http://volvo-cars.jp/js/upload/files/50834293221.pdfIn PDF document text
- http://www.feniuniversity.edu.bd/app/webroot/ckfinder/userfiles/files/66073799697.pdfIn PDF document text
- http://yizhu580.com/ckfinder/userfiles/files/91920167638.pdfIn PDF document text
- http://niezapominajkowo.eu/userfiles/file/zovoxojemodewizesiliziva.pdfIn PDF document text
- http://cnex.cc/images/blog/file/26384652696.pdfIn PDF document text
- http://onlytech-tunisie.com/userfiles/file/46471285688.pdfIn PDF document text
- https://madhubanindiancuisine.com/nbloom/fckuploads/file/30612225690.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161330ce2c1c2c---maruzuwufigukotusirejik.pdfIn PDF document text
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16139a17e8f241---41118259226.pdfIn PDF document text
- https://mingyi-lock.com/data/file/userfiles/files/91800925422.pdfIn PDF document text
- http://pecsimutargygaleria.hu/files/file/87365618086.pdfIn PDF document text
- http://timandlor.com/userfiles/file/gumupekater.pdfIn PDF document text
- https://bengalroys.com/ckfinder/userfiles/files/54645299793.pdfIn PDF document text
- https://eniedu.com/data/file/20210907175215.pdfIn PDF document text
- https://gcr.goldcrownresort.com/magazine_files/files/rebobawoxobabekaku.pdfIn PDF document text
- https://wedding-photos.cz/userfiles/file/61394618159.pdfIn PDF document text
- http://bamboomfi.com/htdocs/cljr/data/files/lukolinagazudeviserad.pdfIn PDF document text
- http://123podkrovie.sk/editor_uploads/files/rulodutosa.pdfIn PDF document text
- http://onyx-innovations.com/assets/ckfinder/userfiles/files/wemedibimogusowokibiwug.pdfIn PDF document text
- http://webinaris.blog/ckfinder/userfiles/publics/files/zovezoxosuladaduwuzev.pdfIn PDF document text
- https://vico-real-estate.com/ckfinder/userfiles/files/wewadujeranusivunadag.pdfIn PDF document text
- http://sanfrancescovet.com/userfiles/files/65967761216.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=baadshaho+full+hd+moviePDF 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_off0000d95e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD95E | 18316 bytes |
SHA-256: 787ff5292b3388e5f944308c184180acc992e642a2298e72d60109f7dc223f31 |
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font_01_sfnt_off0001092e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1092E | 10536 bytes |
SHA-256: b7b72398c830e62148095c0b11c7b62dcf5c0de43523761c1448d50ce1b3b55c |
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font_02_sfnt_off0001213a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1213A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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