MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to websites that appear to be compromised CMS uploads, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution through these external 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://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143eae7d0508---8472051098.pdf In PDF document text
- https://staging-info.sharkovinkom.com/sharkovinkom.com/ckfinder/userfiles/files/17071629132.pdfIn PDF document text
- http://emanuelarombiarchitetto.eu/userfiles/files/32696805387.pdfIn PDF document text
- https://envida-nieuws.nl/bsb_website/upload_fck/file/15823973599.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/pofifazexekibudifaga.pdfIn PDF document text
- https://www.osteopathe-montpellier-sud.fr/ckfinder/userfiles/files/kadisarefujomopenagaja.pdfIn PDF document text
- http://vkts.se/userfiles/file/divaninonufeme.pdfIn PDF document text
- https://wegofa.com/userfiles/file/dofujapofovejabu.pdfIn PDF document text
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161401140e6a53---wotobomoxiji.pdfIn PDF document text
- http://cerescommoditiesltd.com/Images_upload/files/lowuwomubudinobusegotaram.pdfIn PDF document text
- http://belstroyiz.ru/img/file/rozuduvezopiberiku.pdfIn PDF document text
- https://aluminiosarla.com/userfiles_arla/files/3178084519.pdfIn PDF document text
- https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/70cfc722cbc6226423527c4a90c96bb8/jeravinewatefozo.pdfIn PDF document text
- http://cioccolatogallucci.it/userfiles/file/xexubipupefasasebijet.pdfIn PDF document text
- http://faw-asia.com/image/upload/files/8363621187.pdfIn PDF document text
- http://antichigelsi.it/userfiles/files/lagopekasadidenagitebuv.pdfIn PDF document text
- http://www.focitabor.hu/userfiles/file/xajaminixozaxafedotamefe.pdfIn PDF document text
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131d4b8d9f62---ligizet.pdfIn PDF document text
- http://guides2alpes.org/uploads/file/pexuverulalitejazid.pdfIn PDF document text
- http://coral-travel66.ru/admin/ckfinder/userfiles/files/9639799114.pdfIn PDF document text
- https://tekdalyapi.com/upload/ckfinder/files/mixalol.pdfIn PDF document text
- http://rockbond-aac.com/id-admin/fckImages/file/movoronirijixapatibamif.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134d939c5788---vuwelude.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612faa34353c2---dodegubobe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+open+locked+android+phone+without+losing+dataPDF 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_off0000e7c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7C6 | 17620 bytes |
SHA-256: bdeca826f846bb42b1c05291818d82611df689029ea6f553fb505732e1aacbd0 |
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font_01_sfnt_off000115d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115D7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012dee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DEE | 11064 bytes |
SHA-256: 35d57b601703f424dd9d342316c43192258e33524d895e620c54ca9a05eb20f5 |
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