MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous embedded URLs that point to compromised WordPress sites and other disposable hosting, suggesting it functions as a link farm. The primary purpose appears to be directing users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 https://medvor.ru/uplcv?utm_term=mx+player+beta+apk+2019 PDF link annotation
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/o72nkptltrug3oel3aenth3kdi/paxatipoxunozaputodera.pdfIn PDF document text
- http://xaydungphongphu.com/uploads/files/39786302289.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/16130d1c1b6fa5---fopisebotepofix.pdfIn PDF document text
- http://anm-av.de/uploads/files/95212490456.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/161367d9575432---juwosedekelurefemujoxarok.pdfIn PDF document text
- https://anjingliar.com/contents/files/gegugomedufetunutubasi.pdfIn PDF document text
- http://fastbeatbattlerider.saint-fun.com/assets/upload/files/sudilud.pdfIn PDF document text
- http://giovanninociti.com/userfiles/files/wegisuwomesititufen.pdfIn PDF document text
- http://tienhasteel.com/app/webroot/upload/files/54168115635.pdfIn PDF document text
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147678a6e188---wirovoxav.pdfIn PDF document text
- http://unternehmensberatung-hegenbarth.de/userfiles/file/gubeju.pdfIn PDF document text
- https://8cj2aja7-8mxb.com/contents/files/sarujujuj.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/fawuriwupoxolirobubose.pdfIn PDF document text
- https://artcorner-fiberglass.com/userfiles/files/88928091969.pdfIn PDF document text
- https://irish-setter-zucht.info/ckfinder/userfiles/files/fujizenebubexu.pdfIn PDF document text
- https://bearings.vn/images/ckeditor/files/pekuloraz.pdfIn PDF document text
- https://m3nan973ru5-pa571.com/contents/files/febogodat.pdfIn PDF document text
- http://stonepigments.com/userfiles/file/1058524585.pdfIn PDF document text
- https://www.wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/luvuwi.pdfIn PDF document text
- https://812423.qqtogeljackpot2.com/contents/files/25078527853.pdfIn PDF document text
- https://seo-methodes.com/userfiles/file/malononifejiwuwam.pdfIn PDF document text
- http://studiotecnicostradi.eu/userfiles/files/91981693729.pdfIn PDF document text
- http://koryosushi.com/uploads/files/19090886431.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_off0000b66d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB66D | 17900 bytes |
SHA-256: c06648ee38ca90ab6d06b6bfe870bb48894544f5d78a5a37f008d2005fb9075f |
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font_01_sfnt_off0000e49b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE49B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fcb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCB2 | 10664 bytes |
SHA-256: b23c07b11c742cedfd723f058bbe1638d902028988042dc6acb41c205c7c9b6a |
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