MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a link farm with numerous URLs, many hosted on potentially compromised or disposable domains, suggesting an attempt to direct users to malicious content. The presence of 'utm_term' parameters in some URLs further supports a phishing or SEO-based distribution strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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 http://radissonhoteltraining.com/userfiles/file/16956312238.pdf In PDF document text
- http://lso-msm.com/userfiles/file/94252897977.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133e327502d6---60144158068.pdfIn PDF document text
- http://short-story.ru/upload/file/34505458344.pdfIn PDF document text
- http://chroscina.com/userfiles/file/28604894449.pdfIn PDF document text
- http://yaan121.com/uploads/files/202109201421224903.pdfIn PDF document text
- https://syntellect.ru/Repository/file/31994831910.pdfIn PDF document text
- http://etoprosto.ru/ckfinder/userfiles/files/92115408906.pdfIn PDF document text
- http://yangs-ns.com/ckfinder/userfiles/files/20210902035021.pdfIn PDF document text
- http://vibrator4you.cz/UserFiles/File/xonosifet.pdfIn PDF document text
- https://dwitunggaljaya.com/sitefiles/file/vofukutexevezebamojuwite.pdfIn PDF document text
- http://80tner.netsociality.com/upload/files/zasakekabomalilu.pdfIn PDF document text
- http://n3ss.ro/ckfinder/userfiles/files/45005870974.pdfIn PDF document text
- http://hk-keber.de/images/file/5897351757.pdfIn PDF document text
- http://circolonauticofavignana.it/userfiles/files/8787781644.pdfIn PDF document text
- https://condominiovillage.com/userfiles/file/rubapines.pdfIn PDF document text
- https://lajovisena.com/gallery/file/78222335582.pdfIn PDF document text
- http://www.almansori-ye.com/almansorifiles/files/tuzedural.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/371fa134aac837038df73239f507cb59/47965277045.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/161447aac5b0c0---pazijajanalakadag.pdfIn PDF document text
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/161451f21b0bd5---gisijewuxorabujizaxu.pdfIn PDF document text
- http://apsencollege.org/test/fckeditor/file/51797058600.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=roblox+code+for+rockstarPDF 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_off0000cac2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAC2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e2d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2D9 | 10652 bytes |
SHA-256: 52a7e8951c8d33784faeda5d18c519b0064321495e519207d514109aed8331aa |
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font_02_sfnt_off0000fb77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB77 | 16720 bytes |
SHA-256: ad6eb5290ea62d0840ed0ce033a73d3b9b3d642de624c3e9b80f4b000b17f9f5 |
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