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 are hosted on disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://oncallanatomist.org/ckfinder/userfiles/files/rigowexolodifitod.pdf In PDF document text
- http://aallergy.netlovestories.com/upload/files/zupojezirekebivanilige.pdfIn PDF document text
- https://avukatwebsitesi.trakyasoft.com/upload/files/90117354395.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1614161d72e948---9529373478.pdfIn PDF document text
- http://ufnk.fr/app/webroot/files/file/tezekogelowiw.pdfIn PDF document text
- http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b3a6d567f5---vivufabawuwulutupi.pdfIn PDF document text
- http://jnmindia.com/outscapes/admin/ckeditor/uploads/ck/files/midimidepo.pdfIn PDF document text
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/75403412673.pdfIn PDF document text
- https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/89114612942.pdfIn PDF document text
- https://k31szmq42-nu28.com/contents/files/23290934260.pdfIn PDF document text
- https://7mark3t2-7aya.com/contents/files/44506286450.pdfIn PDF document text
- http://hairtransplantmangalore.com/uploaded_files/userfiles/files/17160108526.pdfIn PDF document text
- http://litroshaber.net/resimler/files/xumufedor.pdfIn PDF document text
- http://abcbyspu.net/ckfinder/images_store/files/29744606025.pdfIn PDF document text
- http://fotografiafrancescosomma.com/userfiles/files/venezulolikazotux.pdfIn PDF document text
- http://087334211.kad.tw/kads/ckfinder/userfiles/files/susosuvej.pdfIn PDF document text
- https://toananhmedical.com/uploads/files/dujeduxe.pdfIn PDF document text
- http://cmtoolsrental.com/user_img/files/sidomefilofageb.pdfIn PDF document text
- http://aolisenjiancai.com/data/files/nadukekidofatadevazonofex.pdfIn PDF document text
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613bcd618cca9---30361503098.pdfIn PDF document text
- http://knipia.com/userfiles/file/74424734303.pdfIn PDF document text
- http://automozg.by/upload/editor/files/21168267749.pdfIn PDF document text
- http://carnavaldemarbella.com/Senegal_5/Content/files/userfiles/file/xovidapedixinofurubiga.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=hack+of+zombie+catchersPDF 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_off0000dd4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD4C | 18280 bytes |
SHA-256: c4abce7a91935f9a5057c6b6773029087b3db20efcf2b1ef11a289ef27131314 |
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font_01_sfnt_off00010cf6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CF6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001250d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1250D | 10732 bytes |
SHA-256: 064947ebb6b8ca128de488bccbe9ee2593e675e4a949f6fe9790649294cda9fa |
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