MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous URLs pointing to compromised CMS uploads and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://villa-carlshorst.de/sites/default/files/file/vulokekilerutij.pdf In PDF document text
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/15bms7ka7jfu5err257pf8omc6/vupenidiwopoladen.pdfIn PDF document text
- https://aspirans.com/files/file/totukepun.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/e38b614834e43f95f42298a8040ea57e/22509327068.pdfIn PDF document text
- http://adabaskimerkezi.com/upload/file/92086299671.pdfIn PDF document text
- http://koreaseals.com/ckfinder/userfiles/files/bofujorigap.pdfIn PDF document text
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/rdkh0f3cijk5pa75jtkq9qgcht/tigutepolarexamonidila.pdfIn PDF document text
- https://bomberosdenavarra.com/userfiles_nexo/files/kemotikuw.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b1d43d88d43---39339361168.pdfIn PDF document text
- http://agiusfuneraldirectors.com/files/file/lawefetuma.pdfIn PDF document text
- http://taxiluzern.ch/khurasan/userfiles/files/rifuvinixamalikevokivi.pdfIn PDF document text
- https://fleuriste79.fr/ckfinder/userfiles/files/64105127452.pdfIn PDF document text
- http://italianopizzeria-pg.com/uploads/files/kufopidijet.pdfIn PDF document text
- https://rmp-traueranzeigen.de/cms/files/16039963285.pdfIn PDF document text
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/kdhtp78uq4glh10aahskn6agk0/17530461364.pdfIn PDF document text
- http://huile-de-nigelle.info/userfiles/file/46750649899.pdfIn PDF document text
- http://simpelms.nl/userfiles//files/11595079806.pdfIn PDF document text
- https://ilc.ua/wp-content/plugins/super-forms/uploads/php/files/ds5scu17nhc1dmda0eoap6vbc1/84062727883.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/c8713e1bc2fb57c374f89af5049d3ac1/fixuwenemumilofoje.pdfIn PDF document text
- https://mkycc4.com/kycc4.com/userfiles/files/65556716165.pdfIn PDF document text
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ad58690852---46469971767.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=quotes+about+sin+and+guiltPDF 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_off0000fc73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC73 | 16900 bytes |
SHA-256: ed9c8da1ab95395337493ec079124a1a8025af3f8fbe352bc180b3afd606166e |
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font_01_sfnt_off000128a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000140b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140B8 | 10620 bytes |
SHA-256: faeab142058f179fef157d0aefa7d85210a7030b66e4c71456dc3c90668b2ef4 |
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