MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for delivering malicious payloads. The presence of numerous external URLs, many of which are hosted on potentially disposable domains and linked to by the PDF, suggests a phishing or malware distribution scheme. ClamAV detection and ML classification strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/8dd1a5c6f19298d07a1fd1ff243b120d/lamegufegusuki.pdf In PDF document text
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/lsptmv771b1ih1cd6iltrsenv2ek04oc/41746969309.pdfIn PDF document text
- http://gioiacompany.net/images/upload/file/65920619754.pdfIn PDF document text
- http://rsentco.com/upload/file/mifidazanedotura.pdfIn PDF document text
- http://www.startbatteries.gr/ckeditor/ckfinder/userfiles/files/zilelebizokutag.pdfIn PDF document text
- http://fosterfreezesantarosa.com/uploads/files/nagijixupis.pdfIn PDF document text
- http://sushigonewildtogo.com/uploads/files/35691363540.pdfIn PDF document text
- https://k85shj16h-561lt.com/contents/files/soranegefibazibolewe.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/83771659638.pdfIn PDF document text
- http://klm-co.ru/foto/ck/files/lirokevi.pdfIn PDF document text
- http://schokofontaene.de/idata/45454170080.pdfIn PDF document text
- http://kortennis.co.kr/B/ck/ckfinder/userfiles/files/feruveximalarodosogi.pdfIn PDF document text
- https://jazykovytabor.topenglish.sk/app/webroot/gallery/files/javevemurerixelokisaduv.pdfIn PDF document text
- http://sevennews.com.br/ckfinder/userfiles/files/60604493814.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/50989098002.pdfIn PDF document text
- http://www.optimizecost.com/admin/ficheros_fckedit_subidos/jeravuvawifuzisu.pdfIn PDF document text
- https://smshealthcareservices.com/ckfinder/userfiles/files/88585634217.pdfIn PDF document text
- http://tufaghanafc.com/js/ckfinder/userfiles/files/dabazigidawevirakak.pdfIn PDF document text
- https://ww150004.linebot.net/upfile/files/20210913214552.pdfIn PDF document text
- http://koyomisushi.com/uploads/files/33766799650.pdfIn PDF document text
- http://directartdeal.com/uploaded_files/userfiles/files/popoturesabolun.pdfIn PDF document text
- http://altronic.pl/!mag2011/userfiles/file/18269339699.pdfIn PDF document text
- http://crocepadrekolbe.it/userfiles/files/loladulizafigodazevitaf.pdfIn PDF document text
- http://zulassung4you.de/bilder/file/96774768487.pdfIn PDF document text
- http://fairfresh.net/assets/admin/ckeditorimage/files/gijifugebej.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=parche+para+juegos+androidPDF 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_off0000c52f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC52F | 10880 bytes |
SHA-256: 8e8d697aeabd89b7c65c7ede21f2a62e14f4adee95cc2af9f28c633722e3051f |
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font_01_sfnt_off0000ddfa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDFA | 17784 bytes |
SHA-256: 28a985084e633b5ab112866d1b8c87f09be9cfd7d6a105a1afbab315e440c769 |
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font_02_sfnt_off00010b2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B2E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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