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 compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to potentially malicious sites. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan. The presence of multiple external links suggests an attempt to lure users to external resources for phishing or further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://revive.fashion/upload/files/22063222117.pdf In PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16145b09485726---kojuganovolosazufedirutoz.pdfIn PDF document text
- http://1544-7419.net/upload/fckeditor/file/sirebitari.pdfIn PDF document text
- http://montagnobozzone.it/userfiles/files/94476193008.pdfIn PDF document text
- http://fruhmann-elektrotechnik.at/karoregubifulujeguna.pdfIn PDF document text
- https://www.auto-ecole-acm.com/ckfinder/userfiles/files/kexuboxadebupo.pdfIn PDF document text
- http://baracenter.be/userfiles/file/sewogeninu.pdfIn PDF document text
- http://www.ximangsongthao.com.vn/app/webroot/uploads/files/roxuje.pdfIn PDF document text
- https://eric-parnes.shortex.com/ckfinder/userfiles/files/gojut.pdfIn PDF document text
- https://e-ssuances.com/ckfinder/userfiles/files/tuwavupubugamexagutatanib.pdfIn PDF document text
- http://bannermaul.com/userData/board/file/16911190655.pdfIn PDF document text
- http://geyikkimya.com/userfiles/upload/file/19859143139.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/5raas49r9khlj1a61spn4a5t28/dexomapabozefizeriroro.pdfIn PDF document text
- http://playitdirect.ca/ckfinder/uploadfiles/files/98075739951.pdfIn PDF document text
- https://conexkarvan.com/cache/fck_files/file/70708712968.pdfIn PDF document text
- http://denprokhorov.ru/images/file/petitavifugi.pdfIn PDF document text
- https://cosanuesa.com/componentes/editor/ckfinder/userfiles/files/gezevosorowifu.pdfIn PDF document text
- http://alphasigmaoverseas.com/userfiles/file/5141512616.pdfIn PDF document text
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/8da4f26d172f75b0650b06eb870e0eec/57542796582.pdfIn PDF document text
- http://albertf.madteam.net/ckfinder/userfiles/files/82024741659.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/purafep.pdfIn PDF document text
- https://ecpa.fr/uploaded/file/91487862762.pdfIn PDF document text
- http://sz-nuoyi.com/Upload/file/2021090110031581945.pdfIn PDF document text
- https://beta.nhatthiengroup.com/files/uploaded/files/75941118428.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=are+you+supposed+to+eat+breakfast+before+working+outPDF link annotation
- http://s292376414.onlinehome.fr/datas/imgmail/file/38485363159.pdfIn PDF document text
- 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_off0000c7ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7EA | 11140 bytes |
SHA-256: a34f1d94c010b2fb60441f3e67f8d23fcbdf3d309c1eafe4795399b3b3edfdd1 |
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font_01_sfnt_off0000e1cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1CB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f9dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9DD | 17040 bytes |
SHA-256: d76c994d5108270b44045f65a8608e70ecf53a1be2d54f222cd757aa836cdfda |
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