MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs pointing to compromised websites and potentially malicious PDF files, suggesting a phishing or malware distribution scheme. The presence of multiple links on disposable hosting and compromised CMS uploads further supports its role in a malicious campaign.
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://acethamessecurity.co.uk/wp-content/plugins/super-forms/uploads/php/files/494e1965fd9f5f8543838ee04bc2a2ec/8985032236.pdf In PDF document text
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ee325c4d0e---xotudulavi.pdfIn PDF document text
- https://moto-trend.cz/public/files/fck/file/97381218557.pdfIn PDF document text
- https://bednidhitraders.com/userfiles/file/43966978366.pdfIn PDF document text
- https://totounited.com/contents//files/60347338336.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160760b3cb1730---77805754124.pdfIn PDF document text
- http://barcelonasixtytwo.com/userfiles/file/8580336760.pdfIn PDF document text
- https://biovuspharma.net/userfiles/files/savoseduso.pdfIn PDF document text
- https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cacc1958a2---xemabum.pdfIn PDF document text
- http://dichvuketoansg.com/luutru/files/vigozenujigiris.pdfIn PDF document text
- http://veterani-pushkino.ru/userfiles/files/2068722589.pdfIn PDF document text
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160cbc3e2d7548---bunudawusir.pdfIn PDF document text
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cca93762a33---sawak.pdfIn PDF document text
- https://branchennachweis.eu/userfiles/file/xexibopalutujet.pdfIn PDF document text
- http://tokyosushilohaus.com/uploads/files/tetat.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160e66e4856b85---dobofajorinupedapoferaf.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/81181854328.pdfIn PDF document text
- https://erinmillssmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/43a4e76i1989gggjbf04kbl144/91594659792.pdfIn PDF document text
- https://bakotech.at/uploads/ckeditor/files/nedafujumew.pdfIn PDF document text
- https://robertbah.si/files/file/sujagowevoboruwubunuxoxij.pdfIn PDF document text
- http://duoctruongxuan.vn/userfiles/image/file/12304230132.pdfIn PDF document text
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/413ee3c96b1b2f8b2cec3a29eaba0391/28268915553.pdfIn PDF document text
- https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/c9f5a1b7bdf7b91479c6a14e70ce2184/lamobasipelikukojimu.pdfIn PDF document text
- https://pezenasenchantee.fr/userfiles/file/korugikapenopi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=how+long+to+study+for+salesforce+admin+examPDF 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_off0001064d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1064D | 17632 bytes |
SHA-256: 5f62a286078913a7625da3e6ca3a7ba11cb6c5563cb3462ce72903de8dd42d9c |
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font_01_sfnt_off00013459.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13459 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014c70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C70 | 11212 bytes |
SHA-256: c9c2c09001fb1425c4a1e0996df11047725b924eab270db341c06c62411c779a |
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