MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs that function as a link farm, directing users to potentially malicious websites. Heuristics indicate these links are hosted on disposable or compromised domains, suggesting a phishing or malware distribution scheme. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://ketchas.ru/uplcv?utm_term=harry+potter+full+movie+1+in+english PDF link annotation
- http://encino.ilovepokebar.com/uploads/files/dofokowonab.pdfIn PDF document text
- https://coffeetuanvang.com/Images_upload/files/guloxafenuxesumapibifoguj.pdfIn PDF document text
- http://unibox.lv/files/text/tidozejubudeximedetuza.pdfIn PDF document text
- http://odumakus.com/uploads/files/xugezasojukebax.pdfIn PDF document text
- http://konberdbio.com/upload/files/60856662378.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613732c2532d6---99665544277.pdfIn PDF document text
- http://ndt-tl.ru/upload/file/52940734782.pdfIn PDF document text
- http://cycling-software.com/files/file/77417840915.pdfIn PDF document text
- http://www.euro-fly.eu/userfiles/files/71982974769.pdfIn PDF document text
- http://globalfeedindustry.com/upload/files/73392430171.pdfIn PDF document text
- http://jdjcnc.com/upfolder/e/files/20210902102554.pdfIn PDF document text
- https://ural-aiti.ru/admin/ckfinder/userfiles/files/50121735293.pdfIn PDF document text
- http://kieryk.pl/img/userfiles/file/mafivaza.pdfIn PDF document text
- http://mudrberanova.cz/userfiles/file/dumejedanadezudikofezi.pdfIn PDF document text
- http://jrecchina.com/ckeditor/ckfinder/userfiles/files/21732174797.pdfIn PDF document text
- http://asavn.vn/uploads/userfiles/files/72362352978.pdfIn PDF document text
- http://stauarchitetti.eu/userfiles/files/9307383927.pdfIn PDF document text
- https://postelezmasivu-zlin.cz/ckfinder/userfiles/files/96926643637.pdfIn PDF document text
- http://lagostena.it/userfiles/files/kolepisukakukuxivivelam.pdfIn PDF document text
- https://soalmatematik.com/userfiles/file/69781408509.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136c0d398843---43381328026.pdfIn PDF document text
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/2695c712fed8d3c54c3fa4b72563cb7a/70268182354.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/xosukewuk.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_off0000c704.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC704 | 17888 bytes |
SHA-256: 998b9efa6c398badd8407d63c0ff4945dd0153957a3d6aad9dba022936066442 |
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font_01_sfnt_off0000f5ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5BA | 11128 bytes |
SHA-256: da87b7bc1dc289449efd32a7d9da20d0c6a2a1db267786c58589eead7dd42804 |
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font_02_sfnt_off00010f8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F8F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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