MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites and disposable hosting. Heuristics indicate this is a link farm designed to lure users to external sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ff51141566---35369857967.pdf In PDF document text
- http://viettelhaiphong.me/data/dulieu/files/fawuxedajixosop.pdfIn PDF document text
- http://vetportonaccio.it/userfiles/files/falisewenuvumokijiti.pdfIn PDF document text
- https://vietnaminsight.biz/ckfinder/userfiles/files/xomujodosinosoziku.pdfIn PDF document text
- http://inter-travel.hu/_user/file/80276509843.pdfIn PDF document text
- https://bhandarisurgical.com/ckfinder/userfiles/files/75692396317.pdfIn PDF document text
- https://coolingrealestate.com/your-home-cleaner/FCKuploads/file/zuxus.pdfIn PDF document text
- http://inbond-cn.com/userfiles/file/vexenovegobuzudoli.pdfIn PDF document text
- http://inspiredindianfoundation.org/uploads/rewudinubuz.pdfIn PDF document text
- https://flyags.com/editorResources/file///bupapibov.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/4ca577f8e2b6812c4c09df40d1ec6510/79914783876.pdfIn PDF document text
- https://adikkeempat.com/contents/files/fomakumigerewefiguxuwajoz.pdfIn PDF document text
- https://thuhuonglacquer.com/uploads/news_file/bevexixelatutomoxamelib.pdfIn PDF document text
- http://poltinik.ru/userfiles/file/lolidilanawasitezatujupoz.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/aluvpk7lafcf1jsp6f6u1l8gb7/69563604919.pdfIn PDF document text
- http://bridgeonlaw.com/filespath/files/20210906203451.pdfIn PDF document text
- https://rajakeempat.com/contents/files/nevasavukaxesonowutezijav.pdfIn PDF document text
- https://majorsagilekvaros.hu/uploads/file/19412641233.pdfIn PDF document text
- http://xn--76-6kca8aqc6c.xn--p1ai/pic/userfile/45968439765.pdfIn PDF document text
- http://nanouklid.cz/upload/file/simofem.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=live+wallpaper+pixel+3aPDF 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_off0000d09d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD09D | 17724 bytes |
SHA-256: 6cd209182f948f54ba4e87a99b3795bbd0ca3bd9a7f29942c09edfb67898cb0a |
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font_01_sfnt_off0000fe74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE74 | 10136 bytes |
SHA-256: c1795a4781b8ad686b1c82776105643020444b40f770743ce52fca205fbde3e1 |
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font_02_sfnt_off00011545.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11545 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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