MALICIOUS
182
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many pointing to compromised CMS uploads or disposable hosting, indicating a phishing or malware distribution scheme. The document's structure and heuristics suggest it's an image-based lure designed to trick users into clicking links. The embedded JavaScript likely facilitates the malicious redirection or payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.8350
Heuristics 7
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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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Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LUREPDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 54 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://catamma.ru/uplcv?utm_term=choices+apk+unlimited+diamonds+and+keys PDF link annotation
- http://aarogyamedico.com/userfiles/file/66118354909.pdfIn PDF document text
- http://engelholm.boj.se/uploads/userfiles/files/risukelisezaderujolupawuv.pdfIn PDF document text
- http://tongchangkj.com/uploadfile/file///2021091710163672.pdfIn PDF document text
- http://badischer-kunstverein.de/ckfinder/userfiles/files/mobigekup.pdfIn PDF document text
- http://hrdiborice.cz/erucom1/files/files/32117600167.pdfIn PDF document text
- http://xn--365-pn7mwb654m2qn.com/ckupload/files/webunuzar.pdfIn PDF document text
- https://petikdaun.com/contents/files/febevokivitasamowaxoxidu.pdfIn PDF document text
- https://rizecanreklam.com/images/file/47701942925.pdfIn PDF document text
- http://dungcubepgiangtrinh.com/webroot/img/files/wimuwojopunima.pdfIn PDF document text
- http://vitalchurchesinstitute.com/files/file/83524196997.pdfIn PDF document text
- http://dobraukraina.org/sites/all/sites/dobraukraina.org/files/76321438294.pdfIn PDF document text
- http://alituncer.net/userfiles/file/sagetebi.pdfIn PDF document text
- https://ginniglobal.com/uploads/file/furodawasogenet.pdfIn PDF document text
- http://lexus-custom.com/js/upload/files/mukuderibilez.pdfIn PDF document text
- http://ferrocom-spb.ru/userfiles/files/gevakefadunopaja.pdfIn PDF document text
- http://cinstech-inspect-survey.com/fckeditor_userfiles/file/19994043609.pdfIn PDF document text
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/355a84d47aba0456b1fecf02992797ab/zidolif.pdfIn PDF document text
- https://paysecure.ro/ckfinder/userfiles/files/wulevene.pdfIn PDF document text
- https://perleyparish.org/wp-content/plugins/super-forms/uploads/php/files/d0c9b5f0ea285bcd5f82ad000fdfb584/loxokigopikab.pdfIn PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f09acb6ad5---mawepix.pdfIn PDF document text
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16138c9a4e9697---91077245742.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133b2aa6abbf---10284970727.pdfIn PDF document text
- http://canadianrockies.ca/files/file/desodiroseve.pdfIn PDF document text
- http://vanillasky-ch.com/images/files/16602082436.pdfIn PDF document text
- https://olivier-daulte.com/ckfinder/userfiles/files/36634497200.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b0e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0E3 | 11016 bytes |
SHA-256: e1e65e7795f8535be33395b903968f043457e54fa0905e08b1de282a2179e100 |
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