MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The presence of numerous external URIs, many pointing to unknown or potentially malicious domains, suggests a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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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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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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 https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16135621965902---bijonadasavaxolifi.pdf In PDF document text
- http://clinicaveterinariagussago.com/userfiles/files/46277447888.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/tubiporuwi.pdfIn PDF document text
- http://yeongwonenc.com/userfiles/file/67878899261.pdfIn PDF document text
- https://pinyardim.com/calisma2/files/uploads/88845839947.pdfIn PDF document text
- http://alhambra.kopanramen.com/uploads/files/20237760554.pdfIn PDF document text
- http://poledance-chrudim.cz/files/file/67742162238.pdfIn PDF document text
- https://universal4shipping.net/userfiles/file/86620492746.pdfIn PDF document text
- https://lasanisports.com/files/51516214467.pdfIn PDF document text
- https://medsplus.us/admin/images/file/batezes.pdfIn PDF document text
- https://bagstyle.uz/images/file/92677247196.pdfIn PDF document text
- http://cascad-trans.ru/files/40280418895.pdfIn PDF document text
- http://stfurnimart.com/file_media/file_image/file/nujoguma.pdfIn PDF document text
- http://grupopiscis.com/upload/files/45620019015.pdfIn PDF document text
- http://hokkaido-love87.com/app/webroot/js/ckfinder/userfiles/files/fumewejupowiwawox.pdfIn PDF document text
- https://bykevin.com/wp-content/plugins/super-forms/uploads/php/files/f54529b11f0ca6f1be89000d9e98fb06/1487377498.pdfIn PDF document text
- http://dailycan.com/userfiles/files/gabowavixubizogejot.pdfIn PDF document text
- http://skpizzasubs.com/uploads/files/segaf.pdfIn PDF document text
- http://michelesherrinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/85572074319.pdfIn PDF document text
- https://www.barrau-philippe-sedeco.fr/ckfinder/userfiles/files/19301201665.pdfIn PDF document text
- https://synodradomski.pl/userfiles/file/13789344330.pdfIn PDF document text
- http://alsace.annuaire-regional.com/ckfinder/userfiles/files/mefikipekanalegiz.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/54144736940.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=how+to+turn+old+phone+into+webcamPDF 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_off0000ddec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDEC | 17864 bytes |
SHA-256: 94df4821e4f729f6efa926d457428306d170c49509b75baf877e237330d617a5 |
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font_01_sfnt_off00010c62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C62 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012479.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12479 | 10928 bytes |
SHA-256: 792033516ad5b238ffbdf3eb5a71da4591e80b1685a4fef75e5dbf10f0c58eba |
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