MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are part of a link farm designed to redirect users to various domains. The presence of UTM parameters and the high number of distinct hosts suggest a phishing or malware distribution campaign. ClamAV detection and ML classification strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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://nomylo.ru/uplcv?utm_term=mx+player+pro+crack+version PDF link annotation
- https://fotojursa.cz/userfiles/file/tuzibufixe.pdfIn PDF document text
- https://www.theknowledgeonline.com/files/lib/ckfinder/userfiles/files/26799865094.pdfIn PDF document text
- http://viviapalermo.com/userfiles/files/zomibixawabuw.pdfIn PDF document text
- https://dpengineerindia.com/admin/userfiles/file/webif.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ca66d386dd---95418253120.pdfIn PDF document text
- https://shoppingplanet.ro/ckfinder/userfiles/files/bazopixewupamiwasamut.pdfIn PDF document text
- http://xn--3bsx3iw22bmot.com/filespath/files/20210910033751.pdfIn PDF document text
- https://producedepot.us/userfiles/files/xufamilidal.pdfIn PDF document text
- https://swapnauraan.com/ckfinder/userfiles/files/zojutokumosozokure.pdfIn PDF document text
- https://reha.bg/content/upload/file/gomitipobugefetupefizamej.pdfIn PDF document text
- http://isotech.si/uporabnik/file/kedofetomo.pdfIn PDF document text
- http://accronline.com/userfiles/file/89375405907.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16149c76890e69---10650451854.pdfIn PDF document text
- http://www.fashiongale.ro/userfiles/files/mezunem.pdfIn PDF document text
- http://ngor2-3.com/file_media/file_image/file/xizijanumozo.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613dbad2a3920---bobonuvudim.pdfIn PDF document text
- http://old.bgk-meshkova.com/ckeditor/ckfinder/userfiles/files/1345336007.pdfIn PDF document text
- https://luxurybaths.marblobaths.ph/app/webroot/img/files/36607080731.pdfIn PDF document text
- https://zilalcooling.com/other_files/File/15521698419.pdfIn PDF document text
- http://trubaopt.ru/content/file/seliteloxeni.pdfIn PDF document text
- http://grappin-annat-como.com/userfiles/grappin-annat-como.com/file/23063101391.pdfIn PDF document text
- http://tornyanggrace.com/upload/file/83617661701.pdfIn PDF document text
- http://d-a-s.cn/userfiles/file/mefogepusimulomum.pdfIn PDF document text
- http://cafegreenwichvillage.com/uploads/files/97601122631.pdfIn PDF document text
- 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_off0000b2c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2C4 | 15672 bytes |
SHA-256: d3ac1f0a54fe614501ac526dbe76e632a3db64f313d305a64b44db714ce65479 |
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font_01_sfnt_off0000da6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA6C | 10636 bytes |
SHA-256: cc0519d8d6f54e063d3e412c751bcc0b79e9653511afeca6dcdce8b595976cb6 |
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font_02_sfnt_off0000f2f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2F4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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