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 CMS upload storage, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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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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://youandisagenix.com/ckfinder/userfiles/files/fekirodisosago.pdf In PDF document text
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/gjjdoj396pc21crkkgip7q53j1/36578683336.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160f207635f6a6---51692175654.pdfIn PDF document text
- https://infrastone.com/userfiles/files/kazilerifato.pdfIn PDF document text
- https://jhservice.net/imagenes/galeria/files/fiwovakuzemafam.pdfIn PDF document text
- https://cleaner.pl/userfiles/file/zorupurumuk.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a55777a1c1---xowujusovuvizezor.pdfIn PDF document text
- http://thessalonikiflights.com/files/files/nosujiv.pdfIn PDF document text
- https://dermatologie-chamonix.com/userfiles/file/37312992198.pdfIn PDF document text
- http://www.molinoag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0a528a9337---tijupotut.pdfIn PDF document text
- http://matrix-corporation.com/upfiles/editor/files/lebarodexizibasezafufe.pdfIn PDF document text
- http://heatexchangersolution.com/upload_fck/file/2021-8-1/20210801112809983386.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607c3a0cb8f7e---togekipezukoxanegobal.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16089f11d43d04---pumekazivozagepu.pdfIn PDF document text
- http://vinczeandlaszlo.com/upload/panokaz.pdfIn PDF document text
- http://caminodesantiagoenmoto.com/assets/ckfinder/core/connector/php/uploads/files/44348734135.pdfIn PDF document text
- https://orrizon.ru/images/file/vifafezenuwisogexuzopu.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5647b97c2f---60076949387.pdfIn PDF document text
- http://diysmart.net/userfiles/file/xajilizijige.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=konica+minolta+bizhub+c220+field+service+manualPDF 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_off0000d89b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD89B | 11340 bytes |
SHA-256: 8101efd3b3b823718c343318340266ef4efb8b4a4cc15270dd7787c8da248300 |
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font_01_sfnt_off0000f331.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF331 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010b43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B43 | 16744 bytes |
SHA-256: 70054f2c7de74db67aaa59963a2e23b180397e8a6cc7d460f898ec281de41f3e |
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