MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and links to compromised CMS uploads and disposable hosting, suggesting a link farm or phishing lure. The document body is heavily obfuscated and unreadable, preventing further analysis of its specific content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://studioagm.it/userfiles/files/bemirorafuwoparuned.pdf In PDF document text
- http://aelma.com/sites/default/userfiles/file/81547395945.pdfIn PDF document text
- http://www.radanhorse.com/resource/files/zolarobodolasadijir.pdfIn PDF document text
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/d076d0a4ff307610a3d3dd6a338df24b/8306192016.pdfIn PDF document text
- http://huiking.cn/uploads/file/120322134552.pdfIn PDF document text
- http://thevenetianmask.com/clients/71561/File/49845330211.pdfIn PDF document text
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160de81af27856---36938398138.pdfIn PDF document text
- http://maidichike.com/upload/files/59625169674.pdfIn PDF document text
- https://inchiriereelicoptere.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c9290ed4a57---fodubevujisatirov.pdfIn PDF document text
- https://textolinguisticsolutions.com/upload/editor/file/mukejubajerexane.pdfIn PDF document text
- http://houselandia.ru/files/67264448037.pdfIn PDF document text
- https://adikkeempat.com/contents//files/70051716115.pdfIn PDF document text
- https://sckstone.com/wp-content/plugins/super-forms/uploads/php/files/df3eac01e2f86f688a23e71e9566e3fa/10206375547.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607e67c08ae5f---98928957297.pdfIn PDF document text
- http://betheaskssd.com/flash/betheaskssd.com/file/11321638267.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/6d936cc862f14ef18208382eb72a4486/dakuragiditogekaxe.pdfIn PDF document text
- https://www.tahitotfaluovodak.hu/ckfinder/userfiles/files/kulowejekupubejo.pdfIn PDF document text
- http://okmarin.ru/userfiles/file/42464601573.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160d01016027b4---gamimumidexijepaxajobof.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/petemunafopabupo.pdfIn PDF document text
- http://abogarestudio.com/userfiles/file/posevevowinupeve.pdfIn PDF document text
- http://indianspringhomes.net/userfiles/files/37691906175.pdfIn PDF document text
- http://animationcoach.com/userfiles/file/bajawo.pdfIn PDF document text
- https://juvelyrikoscentras.lt/Files/file/91132592139.pdfIn PDF document text
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/161238f3cd1924---pegumozuvulid.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=types+of+stress+in+strength+of+materialsPDF 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_off0000d76d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD76D | 10884 bytes |
SHA-256: ddcc2ce469b1c69682910ff5add4816c5521d23814269497893d1398ad9e0279 |
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font_01_sfnt_off0000f06f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF06F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010881.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10881 | 15716 bytes |
SHA-256: 2e002594c7bc98f69fd5074b9c072fe8595ea4904c862d4c05a1f8c6c7f41f86 |
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