MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://ykitraders.com/UserFiles/file/mizixosu.pdf In PDF document text
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/nnuo29jv4hllcqqctbhmd03ehs/9694083338.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fcc08dccd3---beketowaw.pdfIn PDF document text
- https://pasarantogel.com/contents/files/vurifezowaw.pdfIn PDF document text
- http://xn--80aaeiengkwpz6p.xn--p1ai/pub/file/2867985870.pdfIn PDF document text
- https://hamzsabegi60szallo.hu/UserFiles/File/79752968608.pdfIn PDF document text
- http://harmonie-avion.fr/actualite/files/77436930329.pdfIn PDF document text
- http://www.sname.org.tw/sname/ckfinder/userfiles/files/nipakubowoligiguv.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613f2bcfe1ac0---50346864113.pdfIn PDF document text
- http://suphammamnon.org/uploads/files/penonazatub.pdfIn PDF document text
- https://thokhoavietnam.com/upload/files/6212052271.pdfIn PDF document text
- https://saatyapi.com/upload/ckfinder/files/68763536678.pdfIn PDF document text
- http://fertilityupdates.com/userfiles/files/38288559879.pdfIn PDF document text
- http://mcutech.net/files/16109719695.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/161413d797db23---vewajug.pdfIn PDF document text
- http://teusz.pl/UserFiles/file/wuzanag.pdfIn PDF document text
- https://ntct.dz/ckfinder/userfiles/files/2270078475.pdfIn PDF document text
- http://union.travel/ckfinder/userfiles/files/19215929564.pdfIn PDF document text
- http://caphegiabao.com/upload/fck/file/64332467521.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613de8e7e5f18---ritadomafezoxuberidobivid.pdfIn PDF document text
- http://spl-designs.com/ckfinder/userfiles/files/48734596964.pdfIn PDF document text
- http://koslita.eu/ckfinder/userfiles/files/tizumafosuwolerafofi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=minecraft+alt+accounts+full+accessPDF 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_off0000b8b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8B3 | 16228 bytes |
SHA-256: 9372d4d96b5a71750deee0f8136dd15252c479b56da71aaa23b30cc6de79f76a |
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font_01_sfnt_off0000e252.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE252 | 10420 bytes |
SHA-256: 47226bc326700242d590000a07819dca7efd2800a795a85995e97598c63026bf |
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font_02_sfnt_off0000fa17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA17 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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