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 disposable hosting or compromised CMS upload directories, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware delivery through these links. The presence of a link farm on compromised WordPress storage is a significant indicator of malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://diskacme.dk/images/upload/file/merat.pdf In PDF document text
- https://sskundal.com/userfiles/file/labupezujoguridupezaj.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/34861246677.pdfIn PDF document text
- https://jungleflightchiangmai.com/Uploads/files/38763552066.pdfIn PDF document text
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/5461a8d961259b691ede87b35d648f6d/nutagilozavo.pdfIn PDF document text
- http://i-p-p-c.com/ckfinder/userfiles/files/14303740195.pdfIn PDF document text
- http://eventologia.com/userfiles/files/19157111068.pdfIn PDF document text
- https://zoomkish.com/basefile/zoomkishcom/files/99790585486.pdfIn PDF document text
- http://ipublicity.cz/data/file/bavogipufimu.pdfIn PDF document text
- http://artstudiodesign.it/userfiles/files/53219217302.pdfIn PDF document text
- http://wwm-quanta.com/upload/files/tukodomobiz.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614309168618b---binivesepirunilefadufuraw.pdfIn PDF document text
- http://daglichtfilters.nl/ckfinder/userfiles/files/vopezezevojadovosowudub.pdfIn PDF document text
- http://robvancampen.nl/userfiles/file/munoxe.pdfIn PDF document text
- http://status-go.net/gfx/userfiles/files/4692864273.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613677c629078---mofevob.pdfIn PDF document text
- https://www.theknowledgeonline.com/files/lib/ckfinder/userfiles/files/ginenazukeriwefawez.pdfIn PDF document text
- http://optykglowacki.pl/obrazki/files/guketud.pdfIn PDF document text
- https://betalinktech.com/blmedia/file/30454393843.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/a65758b057d7258a99f49d0b248554de/veluparapanotusokojusobob.pdfIn PDF document text
- http://stylekd.ru/files/bitogosipipazidov.pdfIn PDF document text
- http://pomodorolennep.de/gfx/userfiles/files/jutanozorozagisomakevokun.pdfIn PDF document text
- http://budoprojekt.eu/obrazy/file/ritipezavumujurasukumo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=yacine+tv+apk+download+for+pcPDF 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_off0000beb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEB7 | 10672 bytes |
SHA-256: 921f73af5e0bd1f1008b5a9eede917fba6bb0689d05eb3eda4ed673700d1dc41 |
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font_01_sfnt_off0000d756.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD756 | 18112 bytes |
SHA-256: 5a8e9dedaa625f7fa97965dc02bd9b5d1245ccf9bca7566769ac2e571c27fa10 |
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font_02_sfnt_off000105d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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