MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, characteristic of a link farm. These links likely serve as a lure to redirect users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://aostavet.it/userfiles/files/94240591899.pdf In PDF document text
- http://equipociclistaugeraga.com/ciclistas/userfiles/file/nezubujebivufut.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613acf5864d0a---39304474980.pdfIn PDF document text
- http://immobilier-valence-agen.com/userfiles/file/1315442257.pdfIn PDF document text
- https://tonere.shop/app/webroot/files/userfiles/files/libakep.pdfIn PDF document text
- https://galerieportelouise.be/userfiles/files/61916348319.pdfIn PDF document text
- http://nguoigiupviec99.com/webroot/img/files/39897394394.pdfIn PDF document text
- http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/no3sbkq7h61hr2d25bvbbvv0p3/74919373643.pdfIn PDF document text
- https://parisnordmedical.fr/docs/file/95454610024.pdfIn PDF document text
- http://medicalproduct.hu/images/files/fakavofuvamijoxuwirupo.pdfIn PDF document text
- https://www.jnvhardoi.org/ckfinder/userfiles/files/58058379518.pdfIn PDF document text
- http://uralteplostroy.ru/content/file/91520137696.pdfIn PDF document text
- https://dailyhondaotomientay.com/upload/files/fovinuxovodixusaxul.pdfIn PDF document text
- http://mixline.ru/img/lib/file/fanapitewofik.pdfIn PDF document text
- http://vegman-kzn.com/ckfinder/userfiles/files/1676202017.pdfIn PDF document text
- https://dgaspcsm.ro/ckfinder/userfiles/files/memelomafatutobowawo.pdfIn PDF document text
- http://pwharrison.com/userfiles/file/wufuguninazadamolaw.pdfIn PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/161363a68abd53---2112831063.pdfIn PDF document text
- http://vo23.ru/upload/file/23995069605.pdfIn PDF document text
- http://shengyaweb.com/uploadfile/file/2021090719355068.pdfIn PDF document text
- http://podarox.ru/public/files/9048399032.pdfIn PDF document text
- http://penzionnakrizankach.cz/ckfinder/userfiles/files/22355707544.pdfIn PDF document text
- http://kidneytracker.com/ckfinder/userfiles/files/61997882657.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=gomovies123+malayalam+moviePDF 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_off0000dd7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD7D | 10528 bytes |
SHA-256: 7e2362d169a42d70096dbc9ef7ddb5916fefd71c3fc25ca03c42ac450639b608 |
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font_01_sfnt_off0000f5a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5A5 | 17096 bytes |
SHA-256: 6071aa4dded1ce850c5a8f98ebe62bae0298f8fc6bb439f88124e9f33048f4d1 |
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font_02_sfnt_off00012233.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12233 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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