MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links pointing to various websites, many of which appear to be compromised CMS uploads. The presence of a link farm on disposable hosting suggests an attempt to obscure the true destination or purpose, likely to trick users into visiting malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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.pilonidalsinus.gen.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607d63c1d8f66---vesapopitovusuveji.pdf In PDF document text
- http://cloverpark1959.com/clients/51168/File/dokisagiwizuriletudimeve.pdfIn PDF document text
- http://www.jokilaaksonratsastajat.fi/file/gogorufabovig.pdfIn PDF document text
- https://zzhqhi.com/d/files/52789181638.pdfIn PDF document text
- https://stop-remont.ru/ckfinder/userfiles/files/duxipojijakaletabofulemaf.pdfIn PDF document text
- https://mmagame.com/userfiles/file/63003195670.pdfIn PDF document text
- http://viprealestatebrokers.com/userfiles/files/faxamagalixalage.pdfIn PDF document text
- https://semangkabiji.com/contents//files/59099394792.pdfIn PDF document text
- http://quick-thailand.com/images/uploads/file/73515829083.pdfIn PDF document text
- http://chinajessie.com/seadata/data/uploads/img/file/162497052376.pdfIn PDF document text
- http://stagelight.pl/userfiles/files/mazudixuwevegovafadosew.pdfIn PDF document text
- http://www.fullmooneye.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cd48dcde30---fonoge.pdfIn PDF document text
- https://hogies.com/includes/template/uploads/file/jukux.pdfIn PDF document text
- http://mistralizmiryonetim.com/uploads/file/xudotixofikirigoxuru.pdfIn PDF document text
- http://bertoniamministrazione.it/bertoni/public/file/zosomozipavanijuto.pdfIn PDF document text
- http://helloshoppingnepal.com/userfiles/file/41608308294.pdfIn PDF document text
- https://aprenda-atdi.com/uploads/files/duvebopupopoxudufisamoxo.pdfIn PDF document text
- http://davidlbrooks.com/clients/868292/File/kikufuwepeduforujifaxubox.pdfIn PDF document text
- http://saeronbio.com/userData/board/file/mutalomasepulovar.pdfIn PDF document text
- https://abyway.lv/images/ck_images/files/70771183821.pdfIn PDF document text
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/1609551cfc39f8---48239351133.pdfIn PDF document text
- https://faprosid.com/file/fivazerefutexux.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=abdominal+muscles+feel+tightPDF 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_off0000d6db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6DB | 17132 bytes |
SHA-256: 70c55b6c6ece0d38470890ee2d34828a73250c4dc8849813166e432bdc65a962 |
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font_01_sfnt_off00010315.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10315 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011b2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B2C | 11044 bytes |
SHA-256: c91a736dae8b339399d01f809f2855dc1f4ca0c754edc909147753bc41bb0d74 |
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