MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to potentially compromised websites or disposable hosting, characteristic of a link farm used for phishing or malware delivery. The ML classifier and ClamAV detection strongly indicate malicious intent, with the PDF being identified as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 https://datajournonepal.org/files/vemepipizejuwofasij.pdf In PDF document text
- http://nakamurasangyou.jp/app/webroot/uploads/files/fefikuvinadowu.pdfIn PDF document text
- http://hanasushichoice.com/uploads/files/vajafitagutitoso.pdfIn PDF document text
- https://visualmotion.nl/uploads/file/jisemese.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/rpgk111ilnc8jg5foode96gojo/patesoposugamokajir.pdfIn PDF document text
- https://mariellatriolo.it/public/file/48692723260.pdfIn PDF document text
- http://hpworld.hu/data/pic/Image/file/92589356461.pdfIn PDF document text
- http://sport-zavora.cz/data/file/niwewotare.pdfIn PDF document text
- http://novena99.com/uploads/files/202109130718305738.pdfIn PDF document text
- http://lamexmarket.com/uploads/files/61574238049.pdfIn PDF document text
- http://asupuro.com/user_data/image/file/47654196782.pdfIn PDF document text
- https://globalcircle.club/userfiles/file/genozixijefupasup.pdfIn PDF document text
- http://muzeumostrowiec.pl/obrazy/file/walotoxugobejanedi.pdfIn PDF document text
- https://tumsad.org/img/editor/image/file/83131795008.pdfIn PDF document text
- http://www.frank-diagn.hu/userfiles/files/jeraduz.pdfIn PDF document text
- http://hindel-relax.ch/ckfinder/userfiles/files/46878909173.pdfIn PDF document text
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16142cfd4849ed---kobuzofamefofinasuta.pdfIn PDF document text
- http://leebyenghun.com/new/upload/board/files/88625104767.pdfIn PDF document text
- http://thucphamchucnangmy.vn/uploads/files/xozugosawe.pdfIn PDF document text
- https://gabinetpro.pl/kosmetyczka/krakow/files/zalitedem.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/xoxasuvarewiliwox.pdfIn PDF document text
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/161425e016b464---38158657274.pdfIn PDF document text
- https://birutelorasin.com/contents/files/38449019224.pdfIn PDF document text
- http://kahounova.cz/userfiles/file/33930555045.pdfIn PDF document text
- https://baust.edu.bd/app/webroot/ckfinder/userfiles/files/22495677280.pdfIn PDF document text
- http://karinameal.com/imgdish/files/58238080376.pdfIn PDF document text
- https://sportsslife.net/upload/ckfinder/files/roninapapojubamuruz.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=daily+data+limit+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_off0000e012.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE012 | 17872 bytes |
SHA-256: 5f6b885e487575a3a30377fd278ce7b28807fa52f8a185f3ab26e51fd203e3f4 |
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font_01_sfnt_off00010ea3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000126ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126BA | 10224 bytes |
SHA-256: badf85115ae9c598daaef039b49c53ceb22d34b65cd1d64623bba340a87bfa06 |
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