MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, with high-confidence heuristics indicating it is a link farm on disposable hosting. Several URIs point to suspicious PDF files hosted on potentially compromised or disposable domains, suggesting a phishing or malware distribution attempt. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://pnmanagementsolutions.in/uploads/kufefuker.pdf In PDF document text
- https://totspotdaynursery.co.uk/ckfinder/userfiles/files/23138728638.pdfIn PDF document text
- http://appli-veolia.net/ckfinder/userfiles/files/tiwusudafamuvono.pdfIn PDF document text
- http://soyaksiesta3.com/userfiles/file/waligilonom.pdfIn PDF document text
- http://igabana.com/upfolder/e/files/20210907070647.pdfIn PDF document text
- https://beta.nhatthiengroup.com/files/uploaded/files/jexuletenemovulivevoliji.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136fc8565c25---fefitovo.pdfIn PDF document text
- http://turnwealthy.com/ckfinder/userfiles/files/30768926121.pdfIn PDF document text
- http://stadtbild-intervention.de/Quansis/ckfinder/userfiles/files/97815525390.pdfIn PDF document text
- http://soc-in.com/data/media/files/vidaradojagaz.pdfIn PDF document text
- http://rw-hse-businessconsulting.de/userfiles/file/gikovade.pdfIn PDF document text
- http://140.121.125.49/ckfinder/userfiles/files/20210905_114404.pdfPDF link annotation
- http://tivatijapan.com/uploads/userfiles/file/90913389851.pdfIn PDF document text
- https://ldcpc.com/ckfinder/userfiles/files/75838752742.pdfIn PDF document text
- http://centromedicoveterinarioadda.com/userfiles/files/79899520233.pdfIn PDF document text
- http://furniture83.com/upload/files/70863711454.pdfIn PDF document text
- http://2m-m.eu/userfiles/files/kesawadogepewavu.pdfIn PDF document text
- https://euronet.stonavka.cz/webpagebuilder/ckfinder/userfiles/files/52044261972.pdfIn PDF document text
- https://scavilecis.it/userfiles/file/gefux.pdfIn PDF document text
- http://maketmaster.ru/admin/ckfinder/userfiles/files/69549146822.pdfIn PDF document text
- https://sesconbs.org.br/ckfinder/userfiles/files/xubufuwidaziw.pdfIn PDF document text
- http://stepasidemedical.com/images/uploads/file/lotimetawujunugodef.pdfIn PDF document text
- http://www.kroonzuivel.nl/ckfinder/userfiles/files/84371934377.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=indian+movies+watch+online+downloadPDF 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_off0000e7ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7ED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010004.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10004 | 10636 bytes |
SHA-256: da42c94dcf2427c7841b3336b980e1bc897260b50e5191805a78e3dc22890a69 |
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font_02_sfnt_off0001182f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1182F | 18312 bytes |
SHA-256: 246975cf704a77145d517d4db2d04cbb7e734d57a5dd255ba93b8d5ff08d52e4 |
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