MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF document identified as malicious by ML classifiers and ClamAV. It contains a link farm pointing to multiple compromised CMS upload directories, suggesting an attempt to host or distribute malicious files. The presence of numerous links on disposable or compromised hosting indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9244
Heuristics 5
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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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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://galedo.cz/www/data/cms_files/files/ditevavodebo.pdf In PDF document text
- http://freeski.hu/freeski/file/84772809660.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/160a637bb43604---21609711168.pdfIn PDF document text
- http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/uuhqk01ho1ij5i3ss2ckbeeot3/zopaduwanalemodasupovo.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083eb78d4001---fopezavizu.pdfIn PDF document text
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/vj6l71e6g160u0qc024vng8iph/rumuvofolikapeka.pdfIn PDF document text
- http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3e3328a550---xuvepesor.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/379fe1b64843d740febbf1b6d2629446/mevesisazapedilemelod.pdfIn PDF document text
- https://kuzeyilac.com/resimler/files/nikugezirelimirebe.pdfIn PDF document text
- https://sharpconsulting.us/app/webroot/ckfinder/userfiles/files/xexekuferurojadewanudaduz.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/if7vmrai8p7bob3qhlb3nsak8p/76692701475.pdfIn PDF document text
- http://tatishev.ru/admin/ckfinder/userfiles/files/fuvopekovixarom.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/72k06dso3lqk94cvdqgbofs4k7/59125976416.pdfIn PDF document text
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/27a65d6428a9c8869af07ab948f765f0/4824210752.pdfIn PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16097966dd4f2d---66253807034.pdfIn PDF document text
- http://refah4ter.info/basefile/hotelrefah4terir/files/zinenubo.pdfIn PDF document text
- https://wecafephuket.com/wp-content/plugins/super-forms/uploads/php/files/17r95bbog30005garqe56au354/54292168521.pdfIn PDF document text
- https://k-newsletter.com/ckupload/files/mokoxivemizubebejaxi.pdfIn PDF document text
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/160834ffe34cb9---bozotavupo.pdfIn PDF document text
- https://jollytime.ru/wp-content/plugins/super-forms/uploads/php/files/7d99ac36ccd031e4ec8260938cc14047/zorobogulujenuno.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/07da6cb899452a59bd1c3325296ce047/6350052243.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=what+are+the+rules+of+email+etiquettePDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001065d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1065D | 10616 bytes |
SHA-256: 366caedf2987547679484694274542ea45fef10e52281654e507c1a1a2ae9cd0 |
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font_01_sfnt_off00011eac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EAC | 16980 bytes |
SHA-256: c61efdbe858a1e09c28824b55b0700131cfb1396f31c36fedd078a0b1dbdfc29 |
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