MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous domains, many of which are either compromised or use disposable hosting, indicating a phishing or malware distribution attempt. The ClamAV detection and ML classifier strongly suggest malicious intent, likely to lure users to malicious sites by disguising them as legitimate documents.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://xn--82ca1bkibi6eufn5bh1b7i3e.com/UserFiles/File/xepaxusa.pdf In PDF document text
- https://tyeetomsfishing.com/userfiles/file/9881948956.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/5997c8ould1uhieuobm1vgoj8l/xemofojetufi.pdfIn PDF document text
- https://www.tri-or.fr/tri-or/ckfinder/userfilesfiles/tedameloviserinemuwed.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/62dc321429dd93a336ce2a73fc6fbc5e/siramifezamisud.pdfIn PDF document text
- https://datajournonepal.org/files/xugalaxelutexe.pdfIn PDF document text
- http://king-tableware.com/uploads//files/202108121537507399.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d3c3d9b6ff6---57876432465.pdfIn PDF document text
- https://mahanakhon.pacedev.com/ckupload/files/zoporadirafalanupefi.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/g9f032k5u0gl5ebbkq7otrfil3/sexejokugowuzoviborobeg.pdfIn PDF document text
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a385f69295---82973019942.pdfIn PDF document text
- https://ascinfratech.com/clientprojects/trading/file/derujo.pdfIn PDF document text
- https://afayl.com/userfiles/file/berik.pdfIn PDF document text
- https://akvaguru.hu/user/file/totama.pdfIn PDF document text
- https://pensionatiitalianiinportogallo.it/wp-content/plugins/super-forms/uploads/php/files/0e22bba6d3ea18f2e63203d127e52b43/46645838369.pdfIn PDF document text
- http://petraifevronii.ru/ckfinder/userfiles/files/14611720972.pdfIn PDF document text
- http://uco-kampen.com/media/files/61379912615.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/16085be08dd3b6---58917562318.pdfIn PDF document text
- http://reclameindex.nl/images/uploads/55423322510.pdfIn PDF document text
- https://greyquotient.com/wp-content/plugins/super-forms/uploads/php/files/68dd25459f6401ed32f4c494b2576322/zidipofelekijetajilojawe.pdfIn PDF document text
- http://coaching-scolaire.net/userfiles/file/buxuxuwuza.pdfIn PDF document text
- http://xn--pr3b03lcdvwu9dpynqkc.com/DATA/file/20210902082925.pdfIn PDF document text
- https://careersourcechipola.com/files/public/5766205237.pdfIn PDF document text
- http://zcapitalcrm.com/app/webroot/uploads/files/38573131176.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=ipython+notebook+save+output+to+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_off0000d8d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f0ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0EC | 10820 bytes |
SHA-256: c5169c60fefcf18eefec826ed4a86f5a9fc028e108c8db994abaff0a660f6aaf |
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font_02_sfnt_off000109ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109AD | 18352 bytes |
SHA-256: e8a831a09c94ff81df68df45d803b93554543229ff965616c2e02d36439cd003 |
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