MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as a malicious phishing trojan. It contains numerous embedded URLs, many of which point to compromised or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection indicate a phishing or credential harvesting attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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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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://aarogyamedico.com/userfiles/file/93882692659.pdf In PDF document text
- http://cyklo-sport-servis.cz/UserFiles/File/18440991718.pdfIn PDF document text
- http://dtyxbpzx.com/filespath/files/20210912093821.pdfIn PDF document text
- https://pristineleather.com/userfiles/file/86764177609.pdfIn PDF document text
- https://kenkochaya.com/user_data/ckfinder/files/pejugevifiriwubeso.pdfIn PDF document text
- http://walosports.cl/userfiles/file/tekuniwofon.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e862bc7952---xitasibagabav.pdfIn PDF document text
- http://hrt-foto.hu/_user/file/20466761778.pdfIn PDF document text
- https://morabia.fi/images/file/zipenopawuxitup.pdfIn PDF document text
- http://pomodorolennep.de/gfx/userfiles/files/zoposu.pdfIn PDF document text
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/8q71eb6a0r88jsbqc2gjdf8iq4/kaloguralinojupijaj.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/663a5477d63ab760b6c68117c658d863/kuvarobava.pdfIn PDF document text
- http://yongchengtech.com/uploads/files/202109050643214357.pdfIn PDF document text
- http://henskeschildersbedrijf.nl/upload/wunedinude.pdfIn PDF document text
- https://kiemtoandongnghi.com/public/plugins/ckfinder/userfiles/files/nemozepi.pdfIn PDF document text
- http://xn----8sbfeahwarn6ac1adp3fb2p.xn--p1ai/userfiles/file/16815663332.pdfIn PDF document text
- https://monyetmesum.com/contents/files/basojevozuxofepubinup.pdfIn PDF document text
- http://kemmurad.com/webroot/img/files/11983502662.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/vg9p766k8gb2vbvlo85dsgblem/fokejul.pdfIn PDF document text
- http://effektfilm.de/files/file/92178390762.pdfIn PDF document text
- https://alpinashop.rudy-ra.com/files/sazafusilanufenajune.pdfIn PDF document text
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/253ed6fd856f2488fe499c6b68d597bb/vitabifok.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=david+silverman+qualitative+research+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_off0000d801.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD801 | 11080 bytes |
SHA-256: 1d57506f233bcb137fe9b1456ff3ed27e3630ecf5706c0b9eecc9a2964b983ca |
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font_01_sfnt_off0000f168.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF168 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001097a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1097A | 19220 bytes |
SHA-256: cd2ee91cc4e33f4308f0d6c1585c53fd07ad9e50b51e6eaf4cc6d20c2daa8dd9 |
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