MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is a PDF document flagged by multiple heuristics as malicious, including ML classification and ClamAV detection. The 'SE_CALLBACK_LURE' heuristic indicates the document is designed to trick users into calling a phone number, consistent with callback phishing or tech-support scams. Numerous external URLs are present, suggesting a link farm or redirection mechanism to further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9940
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://medvor.ru/uplcv?utm_term=phone+gallery+lock PDF link annotation
- http://skrabl.pl/www/rpbd/fck/file/wetemitem.pdfIn PDF document text
- http://lishasurgical.in/ckeditor/ckfinder/userfiles/files/bexezosudiwaguwubilun.pdfIn PDF document text
- http://evevoyance.fr/adh/.-/file/67860008752.pdfIn PDF document text
- http://elard-group.com/ckfinder/userfiles/files/fivekutonepezaguvegodi.pdfIn PDF document text
- http://slovbau.sk/test/userfiles/file/kakakerowuvum.pdfIn PDF document text
- http://songhakbbq.com/uploads/files/72085662967.pdfIn PDF document text
- http://alicekhenrylawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lufisasifu.pdfIn PDF document text
- https://hilanguage-com-tw.triangle-design.com/files/totonexetopoxixufab.pdfIn PDF document text
- https://repairbase.net/FCKeditor/editor/filemanager/connectors/php/images/file/dikasezironubo.pdfIn PDF document text
- http://batiment-tunisie.com/userfiles/file/23837495449.pdfIn PDF document text
- http://ccshecea.org/upload/files/14501150698.pdfIn PDF document text
- http://ashioke.com/images/library/File/65219655041.pdfIn PDF document text
- https://perfectsextherapy.com/public_html/userfiles/file/davenanuw.pdfIn PDF document text
- https://dm288.com/slicice/file/5740378727.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/161345d7262492---pavukufakoloxirisevuxoz.pdfIn PDF document text
- https://cowichanmusicfestival.com/userfiles/file/rorepokulesezawo.pdfIn PDF document text
- http://ysmenmidwestindia.org/uploads/userfiles/file/file/51044915968.pdfIn PDF document text
- http://xn--3e0b556bhrbowi6undva.com/ckupload/files/kigikofufakabisagadegu.pdfIn PDF document text
- http://xn--80aaa1acmiejxr6d7fg.xn--p1ai/data/files/62144041107.pdfIn PDF document text
- http://ph-easycome.com/userfiles/file/gokavifijuvorizubad.pdfIn PDF document text
- https://komunalno-vrgorac.hr/files/limodilajirav.pdfIn PDF document text
- http://ahzgbh.news-read.com/upload/files/xururixufuxopopixaz.pdfIn PDF document text
- http://contextuae.com/resimler/files/75568798546.pdfIn PDF document text
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145809de9de0---ketotobezanirekuder.pdfIn PDF document text
- https://suacuachuyennghiep.com/uploads/files/44663261654.pdfIn PDF document text
- http://www.sczct.com/up_files/file/94385205940.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_off0000b924.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB924 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d136.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD136 | 17580 bytes |
SHA-256: d4756c0c6302d6b8452cc628eb0d821825d43c76eab12bba358e02a85be4b1d4 |
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font_02_sfnt_off0000fde5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDE5 | 10360 bytes |
SHA-256: ae490da09e6d69383fe9a7c7a25f3d5edebd6d21f42e86f1135570eb70b9ac53 |
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