MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged as malicious by ML classifiers and ClamAV. It contains embedded JavaScript and a large number of external URIs, many of which point to disposable domains or link farms, indicating a phishing or redirection attempt. The presence of embedded JavaScript suggests an attempt to execute malicious code within the PDF viewer.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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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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 http://hooleihomes.com/cms_images/file/53937905133.pdf In PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/16134d2d110aec---kuzotumepi.pdfIn PDF document text
- http://belloverde.net/emailer/file/93320304892.pdfIn PDF document text
- https://ooobelkom.ru/ckfinder/userfiles/files/lonopogubigemotugakemul.pdfIn PDF document text
- http://studiomuraca.eu/userfiles/files/60720126612.pdfIn PDF document text
- http://heyumpnd.com/userfiles/file///35645776442.pdfIn PDF document text
- https://autoradiator.mn/uploads/ckfinder/files/82252768651.pdfIn PDF document text
- https://atasuorganiktarim.com/upload/ckfinder/files/xofiziwo.pdfIn PDF document text
- http://apisicul.com/userfiles/files/5353041944.pdfIn PDF document text
- http://kaupa.cz/userfiles/file/68258569030.pdfIn PDF document text
- http://coca-colalife.eu/userfiles/file/gitazekokev.pdfIn PDF document text
- https://senfina.top/uploads/files/zejetivenudivorativ.pdfIn PDF document text
- http://rileyillustration.com/images/agency/files/45802690521.pdfIn PDF document text
- http://leaguengn.com/userfiles/file///mudasekekifomaxatiki.pdfIn PDF document text
- https://shindah.com/images/ckeditor_img/files/wipuvale.pdfIn PDF document text
- http://em-mould.com/ckfinder/userfiles/files/vosijoxedakitinelog.pdfIn PDF document text
- https://bestcaps99.com/ckfinder/userfiles/files/15620396904.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/476e212c3f0caa862f5538a9040fde37/33860014224.pdfIn PDF document text
- http://arcenevents.nl/site/upload/files/9834258795.pdfIn PDF document text
- https://luxesystem.site/js/ckfinder/userfiles/files/peripixisezadinififi.pdfIn PDF document text
- http://bronnicy.inhome360.ru/admin/ckfinder/userfiles/files/nuwalokatiximunedan.pdfIn PDF document text
- https://anfauglir.com/images/file/minebesusebewedu.pdfIn PDF document text
- http://ags-sib.ru/ckfinder/userfiles/files/87954646963.pdfIn PDF document text
- http://leadershipcareer.kr/fckeditor/_upload/file/10665979620.pdfIn PDF document text
- http://covina.crazyrockinsushi.com/uploads/files/dazijisekuxetetejiputexu.pdfIn PDF document text
- http://sotel-perm.ru/site/file/87014521590.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=slicked+up+pupPDF 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_off0000d7ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000efe0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE0 | 17736 bytes |
SHA-256: 7cb11cda107f4e97b856a2dd08ac753daf0febe74654788af2ba166cf1c40769 |
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font_02_sfnt_off00011e69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E69 | 10020 bytes |
SHA-256: 241f1000e3e2aab6ae7a00bf9adb2852a0cbf50547fd44e0c73a945314af0473 |
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