MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and links to external URLs, including one hosted on a compromised WordPress site. The presence of PDF_SEO_UTM_REDIRECTOR_LINK and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics indicates a phishing lure designed to redirect users to malicious content. The embedded JavaScript likely facilitates the download or execution of a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.8266
Heuristics 7
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://mifuj.co.za/XSRYdR1H?utm_term=disadvantages+of+technology+essay+pdf PDF link annotation
- http://roberthalasz.eu/uploads/file/wisemubuga.pdfIn PDF document text
- http://sinsg.com/files/fckeditor/file/92681988536.pdfIn PDF document text
- https://i-chat.tw/js/ckfinder/userfiles/files/monabiguxir.pdfIn PDF document text
- http://kapsalonvogue.nl/files/file/38533048425.pdfIn PDF document text
- http://decentlogistics.pk/survey/userfiles/files/ridawa.pdfIn PDF document text
- http://nanjing.chinatupai.com/web/js/ckfinder/userfiles/files/kobevodinipe.pdfIn PDF document text
- http://messen.kellerdesign.de/userfiles/file/55035762712.pdfIn PDF document text
- https://agriplan-rs.com/dados/ckfinder/files/waripoxisilaj.pdfIn PDF document text
- https://shatalarab-llc.net/userfiles/files/lubujidabez.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/09f006b91c87eb2360c33e356e0bf60b/vodili.pdfIn PDF document text
- http://erh-hu.com/userfiles/file/lajofexubewuzazexedaz.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/161d571d4e5b87---1297447057.pdfIn PDF document text
- http://lngpetro.com/userfiles/file/kajobutipimisomodisolo.pdfIn PDF document text
- http://batistar.fr/userfiles/file/diruzo.pdfIn PDF document text
- http://enjoy.sk/editor_uploads/system/files/34008792017.pdfIn PDF document text
- http://seasonsblinds.com/uploads/ckfinder/userfiles/files/bevudir.pdfIn PDF document text
- http://www.anespo.pt/sgc/Assets/Plugins/CKEditor/kcfinder/Uploads/files/11047649971.pdfIn PDF document text
- http://domesticsolutionsagency.com/userfiles/file/dosarutexazejerizuredapu.pdfIn PDF document text
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/161cb242fc0ca7---27484273687.pdfIn PDF document text
- http://sallytour.com/FileData/ckfinder/files/20220131_08A184B57948772C.pdfIn PDF document text
- 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_off00065a35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65A35 | 19440 bytes |
SHA-256: 9b0ee5d6f1ca70675bf620fc3c36fc5cad883b0265bb47d3075be36106565fd8 |
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font_01_sfnt_off00068bbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68BBE | 16560 bytes |
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9 |
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font_02_sfnt_off0006a2de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A2DE | 10980 bytes |
SHA-256: d2599e025e123dbf6b8f35c4678eb9b37c4a171193282c19fa26c36dae89c21e |
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