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 compromised WordPress sites and disposable hosting domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16132ac0072356---89407011865.pdf In PDF document text
- http://stepasidemedical.ie/images/uploads/file/kovaxuzowud.pdfIn PDF document text
- http://zetrade.cz/userfiles/file/kevepomuti.pdfIn PDF document text
- http://maraulsan.com/ckfinder/userfiles/files/36643890425.pdfIn PDF document text
- http://cdn.eagle.mn/uploads/userfiles/files/bamukoluxijeweko.pdfIn PDF document text
- http://symbolfoods.com/files/file///figetabumofanesumut.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16133b13248ab4---luxiwi.pdfIn PDF document text
- http://lnv-cnc.com/userfiles/file/notuzag.pdfIn PDF document text
- http://alfavit.tv/userfiles/file/gufunolenap.pdfIn PDF document text
- http://thomasgearon.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pidonidoveniwezoso.pdfIn PDF document text
- http://telegid.tv/userfiles/file/ludude.pdfIn PDF document text
- http://westernstudioservice.com/admin/userfiles/file/13011565852.pdfIn PDF document text
- https://hargagila.com/uploads/image/files/nejunuwekupu.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c4a3691662---dazevulanivoxibogobebudo.pdfIn PDF document text
- http://studiotecnicolari.it/userfiles/files/63658638223.pdfIn PDF document text
- http://honeycontacts.com/uploades/userfiles/file/49753695714.pdfIn PDF document text
- https://ww150002.linebot.net/upfile/files/20210909075044.pdfIn PDF document text
- http://transgusto.ch/userfiles/file/78317601011.pdfIn PDF document text
- https://ochronaskory.pl/pliki_user/File/87955276853.pdfIn PDF document text
- http://thietbibepnhahang.net/media/files/bufumigazazizuxinorarabe.pdfIn PDF document text
- http://gmicropilotes.com/uploads/files/mumovebebigogexifupikiwi.pdfIn PDF document text
- http://studiopol.it/userfiles/files/27225276626.pdfIn PDF document text
- https://frisch.ro/files/file/67452625199.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/92d112c5b6b830c366e62d93b1273b7f/rigekuvukeloxesor.pdfIn PDF document text
- http://www.ondebiz.com/userfiles/file/ponilimovegamul.pdfIn PDF document text
- https://butchercurnow.com/img/shop/contents/26286379589.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=live+tracking+android+appPDF 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_off0000e638.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE638 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fe4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE4F | 10592 bytes |
SHA-256: 5ff4afc87898d631cc598f209f7d10401f02fe9d01cee2d6fb65f6eba41ee587 |
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font_02_sfnt_off0001166b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1166B | 17820 bytes |
SHA-256: 86be2598ad2423fcea35ad350f466df73aa0659d6c4491311a0cc158d8de7721 |
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