MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised CMS upload directories and disposable hosting domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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 https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142bdbfb77f3---lunuzowamaposu.pdf In PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/4a6237324333da258693a4c205b43e69/30734751191.pdfIn PDF document text
- http://shceping.com/upFile/photos/2021-9/file/77358517445.pdfIn PDF document text
- http://chemonova.com/FCKeditor/file/fatebugativularefelaja.pdfIn PDF document text
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/9p9i65ggvgg02gmkm9td1sqerb/kopizadoxewanowanuvuw.pdfIn PDF document text
- https://bilegt.mn/userfiles/files/63378832734.pdfIn PDF document text
- https://lyna-garage.lynacarrental.com/htdocs/cljr/data/files/wavedubirogunebigixukoxal.pdfIn PDF document text
- http://harnettcountyhba.com/userfiles/file/bafafaxesirotufagavobikak.pdfIn PDF document text
- http://kryotherapie.net/neu/userfiles/file/11559558399.pdfIn PDF document text
- http://enkepharma.com/upload/files/65157292963.pdfIn PDF document text
- https://aartipalette.com/userfiles/file/62671995824.pdfIn PDF document text
- https://artistaone.co/userfiles/files/sopezadewotigarudopubaz.pdfIn PDF document text
- https://belretail.by/ckfinder/userfiles/files/79876801402.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/161528a6cb59b7---bimifekumoxaribek.pdfIn PDF document text
- https://ncvpte.in/userfiles/file/62761314716.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/161408b689b502---suxemixobulu.pdfIn PDF document text
- https://siangyun.com/upfiles/editor/files/98259845102.pdfIn PDF document text
- http://mjacz.cz/soubory/files/sisilamemazavulix.pdfIn PDF document text
- http://trovas.com/userimages/xuvavipakuxogugikebi.pdfIn PDF document text
- http://starma.pl/files/file/polidim.pdfIn PDF document text
- https://khangle.vn/uploads/images/files/84243874358.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=rod+weight+calculation+formulaPDF 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_off0000d90a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD90A | 10984 bytes |
SHA-256: 648926c87e3424956d20613075dee67c83197f9d70c50e7284d34f91935fb112 |
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font_01_sfnt_off0000f237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF237 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010a49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A49 | 18944 bytes |
SHA-256: 74b9411b7a8a0e7e7feaae9dc87a520bb19575b408b4406b6ad9ee177fbcaf42 |
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