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 CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9846f43651---24852503151.pdf In PDF document text
- https://www.brunosistemi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b9bb4aa349---gufakud.pdfIn PDF document text
- https://www.sanier.pl/wp-content/plugins/super-forms/uploads/php/files/jfodg80ejm3vb6atfg43an2ic2/sitaniloveziro.pdfIn PDF document text
- http://wadirumshootingstars.com/userfiles/file///35670405469.pdfIn PDF document text
- http://staresecurity.com/userfiles/file/pometiwonawe.pdfIn PDF document text
- https://detectiveoffice.net/userfiles/file/83043057041.pdfIn PDF document text
- https://trungtamgiasuhcmmq.com/uplaod/quangtri/files/37315477327.pdfIn PDF document text
- http://zubrcup.by/files/files/vosakakivo.pdfIn PDF document text
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fd5f750fa8---jugalana.pdfIn PDF document text
- http://afghansolar.com/userfiles/file/13510092421.pdfIn PDF document text
- http://www.aadhar-interior.com/userfiles/file/dabujafefugezitil.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/2ed4f5e2d8f9dfb50db9dd090fd0a1ad/gusojo.pdfIn PDF document text
- http://zigzagontwerp.nl/sites/default/files/file/76106895672.pdfIn PDF document text
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/6f568724b5cf892749d6b06318b30b99/37454554351.pdfIn PDF document text
- https://leanuslab.com/UserFiles/file/22139770736.pdfIn PDF document text
- http://musorcentrum.hu/files/article/file/46034989698.pdfIn PDF document text
- http://hotelclinton.it/userfiles/files/wupakewivivatimim.pdfIn PDF document text
- https://samyenngochoang.com/wp-content/plugins/super-forms/uploads/php/files/7302v6h5vd1pojkb6s1urmguav/fezagus.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/16112cebd3f52f---78274881652.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/bbce2a8cd0d0da01ef46ef948926e8f1/5234738066.pdfIn PDF document text
- https://www.bmo-agencement.fr/ckfinder/userfiles/files/tiloli.pdfIn PDF document text
- https://gz-topstar.com/wp-content/plugins/super-forms/uploads/php/files/af86bbe46ac8bcf62588ff9c1971cea0/96721574500.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160f3377ed9f88---fixolojekevubusuduxetoj.pdfIn PDF document text
- http://thermogroup.ru/uploads/files/45016639877.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/6357c773e69322fb7a3a90b84260378f/85357870703.pdfIn PDF document text
- http://ahoba85.com/clients/2/26/26d353b61ac95a99d7df5001a3d58300/File/42197957606.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=ontem+estava+o%27ponto+de+te+esquecer+de+tomar+anticoncepcional+sintomasPDF 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_off000102ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102EF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011b01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B01 | 19580 bytes |
SHA-256: ac6dbab233fe3349e8f60305336fefeb0ad3889892637fbb14b3b5f1fb2535e0 |
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font_02_sfnt_off00014aef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14AEF | 11048 bytes |
SHA-256: 918668896d144c8ac44e0d28647443d9d0aeb4681f0e15199ab4a1a8412245ba |
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