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 disposable hosting or compromised CMS upload directories, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://copperscraphandlers.com/ckfinder/userfiles/files/narewomusu.pdf In PDF document text
- https://penzion-palice.cz/content/24344867072.pdfIn PDF document text
- https://hotararicedo.ro/files/files/3194503803.pdfIn PDF document text
- http://www.pratikchoudhury.com/fckimages/file/7460644643.pdfIn PDF document text
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd13a3dca9---vewoxibabekum.pdfIn PDF document text
- http://markasib.ru/ckfinder/userfiles/files/lamufipovopujow.pdfIn PDF document text
- https://myvideoclasses.com/ci/userfiles/files/65517652847.pdfIn PDF document text
- http://pamatudarbai.lt/ckfinder/userfiles/files/lulonesizekiwadux.pdfIn PDF document text
- http://stomerijindex.nl/images/uploads/74920015483.pdfIn PDF document text
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c4b4c5b5f5---depekaluwo.pdfIn PDF document text
- http://klgd.spokoino.ru/i/upload/files/sabigezonekoluwagixovokax.pdfIn PDF document text
- http://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/42869348011.pdfIn PDF document text
- http://keacg.com/upload/files/25071492451.pdfIn PDF document text
- https://abcelectricalonlineshop.brilliantwebtech.com/userfiles/files/87212644190.pdfIn PDF document text
- http://sibmaxi.ru/userfiles/file/87922445636.pdfIn PDF document text
- http://kppzp.pl/userfiles/file/xezonerepomajapamo.pdfIn PDF document text
- https://network-italia.it/file/rafuvoneboki.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613af870b649a---9211548658.pdfIn PDF document text
- https://gmt-tw.com/app/webroot/userfiles/files/zinofefepenom.pdfIn PDF document text
- https://sitpchemcieszyn.pl/_sitpchem/file/xavevewati.pdfIn PDF document text
- http://ljsmelt.com/upload/files/kimomozujuwewuteferona.pdfIn PDF document text
- http://brunagabriele.it/userfiles/files/zamutoma.pdfIn PDF document text
- https://ever-progress.com/upload/files/62758862650.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=hd+wallpapers+for+tabletsPDF 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_off0000c815.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC815 | 17652 bytes |
SHA-256: f745dfd481b4a36dd681ac56a77cc1c02db6110d4b3c84f6e63e21a7ddbd9f77 |
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font_01_sfnt_off0000f5ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5AE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010dc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DC5 | 10512 bytes |
SHA-256: 21c49b8c0c206b68889bdd7dca7e2c4adaf6e25d073c39690a3e0ad07b80d2e6 |
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