MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains numerous embedded URLs pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 https://inwebjor.ru/uplcv?utm_term=d%26d+5e+paladin+oath+of+vengeance PDF link annotation
- https://abcoegypt.com/userfiles/files/fipusesalapifudapotovi.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d8361402c6---bumuvufamoreposiwerak.pdfIn PDF document text
- http://ventexevent.se/uploads/file/dagin.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/sidiletimo.pdfIn PDF document text
- http://openendrep.com/userfiles/files/sugosuxof.pdfIn PDF document text
- https://rasathantrananotech.com/ckfinder/userfiles/files/83462956646.pdfIn PDF document text
- http://rogersdesignhouse.com/uploads/files/80356298114.pdfIn PDF document text
- https://ckmusicdesign.nl/userfiles/file/fivevinevuzi.pdfIn PDF document text
- http://haki.vn/uploads/files/rugoso.pdfIn PDF document text
- http://parikshitconstruction.com/uploads/28831431381.pdfIn PDF document text
- https://candica.pl/ckfinder/userfiles/files/90312592266.pdfIn PDF document text
- http://clinicaveterinariasangiacomo.it/userfiles/files/zifesofovupotu.pdfIn PDF document text
- http://www.bc-arman.kz/ckfinder/userfiles/files/53927389695.pdfIn PDF document text
- http://oxigensupplies.com/shipinc/userfiles/files/dilatalupalejud.pdfIn PDF document text
- http://www.sm.ac.th/ckfinder/userfiles/files/66882211948.pdfIn PDF document text
- https://organicearthfiji.com/documents/file/53742582240.pdfIn PDF document text
- http://idevicesplus.nl/app/webroot/files/userfiles/files/valodijurekipomibaza.pdfIn PDF document text
- http://sicompk.com/survey/userfiles/files/92265974622.pdfIn PDF document text
- https://www.yoursurveysurveyors.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613928d7426a5---65560719111.pdfIn PDF document text
- https://vibingvibes.com/userfiles/files/24007020853.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/5e95fd7b0b7eb481fee43f225925e072/xiwajujiwudekaweruz.pdfIn PDF document text
- https://undergroundtakeout.com/userfiles/file/86659558871.pdfIn PDF document text
- 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_off0000b37e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB37E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB90 | 17984 bytes |
SHA-256: 5f88d9fec9088e2830b1dc198488f692641f46792e8080b1b11aae65e1e5fa0a |
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font_02_sfnt_off0000fa19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA19 | 9076 bytes |
SHA-256: f695977626623e59fedb2fbedebd468d0acf89ff6f6ceafeb3cee4351ddee6c8 |
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