MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on disposable domains or compromised CMS uploads, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://timecraftz.com/userfiles/file/wadolisozafozok.pdf In PDF document text
- https://stockbauer.hu/uploads/file/53331703227.pdfIn PDF document text
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/2b8r43a7nmtlosag8kf3hcq2om/tubeg.pdfIn PDF document text
- http://hftyby.com/upload_fck/file/2021-9-2/20210902195923313019.pdfIn PDF document text
- http://stavclearing.ru/upload/files/zomeferabuzupexavewuke.pdfIn PDF document text
- https://www.vita-organic.eu/admin/ckfinder/userfiles/files/metiju.pdfIn PDF document text
- https://tradingphrases.com/userfiles/files/rabobo.pdfIn PDF document text
- https://menokatea.com/ckfinder/userfiles/files/podasedigabebiviji.pdfIn PDF document text
- http://unitec-egypt.net/userfiles/file/50476198300.pdfIn PDF document text
- http://sieuthibongda.net/ckfinder/userfiles/files/kofatumapeko.pdfIn PDF document text
- https://astoraccessories.com/uploads/ckfinder/files/79444887939.pdfIn PDF document text
- https://euforbiabulgaria.com/uploads/pages/files/86937045660.pdfIn PDF document text
- https://wtmasonry.com/ckfinder/userfiles/files/79884933665.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/33449369922.pdfIn PDF document text
- http://haisushitogo.com/uploads/files/pojiraw.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161333d3bb4d1a---49155491284.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/44c5d00906caacfcf0c93ee7a40cedf6/ribof.pdfIn PDF document text
- https://mailing.crpm.ch/ck/ckfinder/userfiles/files/341149159.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/161351b90e920f---37692471631.pdfIn PDF document text
- https://www.tahitotfalu.hu/ckfinder/userfiles/files/fuduzus.pdfIn PDF document text
- http://vinhosnorte.com/images/files/boxaxitusizono.pdfIn PDF document text
- http://www.smartlandgroup.com/ckfinder/userfiles/files/40811566391.pdfIn PDF document text
- http://www.coverseg.com/uploads/ckfinder/files/66451944198.pdfIn PDF document text
- http://www.siposferenc.hu/html/fevagaxogajafavuwesoresun.pdfIn PDF document text
- http://sgyscom.com/upload_fck/file/2021-9-6/20210906060420873975.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=carmen+habanera+violin+sheet+musicPDF 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_off0000b7d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7D0 | 15440 bytes |
SHA-256: 11151ab23b5bfa0d2b0d0717ebae73055debb2150032db6630e1c48b92fe9802 |
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font_01_sfnt_off0000deb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f6cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6CC | 10832 bytes |
SHA-256: 5974217850e7234e059ad785cd2128bbdeddb3c4023fc02515afe0185fd8b5b2 |
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