MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to suspicious domains, suggesting it's part of a link farm designed to redirect users to malicious content. The presence of a 'download' button heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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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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://jamxmpharmatech.com/upload/files/81934491261.pdf In PDF document text
- http://ilkconstruction.com/Images/Media/files/kawenodol.pdfIn PDF document text
- https://nikoljski.com/ckfinder/userfiles/files/71005236426.pdfIn PDF document text
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/7d62bd1b7957c28d5d4e024cc5109691/51496037453.pdfIn PDF document text
- http://bancasemecanino.com/userfiles/files/56679383697.pdfIn PDF document text
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c023e4d310---6365580859.pdfIn PDF document text
- https://muachungbaohiem.com/uploads/userfiles/file/moxetenurunewusorujamar.pdfIn PDF document text
- http://www.pes.edu.mn/ckfinder/userfiles/files/kitinepipumazasukuf.pdfIn PDF document text
- http://dooroc.com/tk/upload/file/31580809292.pdfIn PDF document text
- http://xinge168.com/uploads/files/20210913121012_640462.pdfIn PDF document text
- http://abovomedia.hu/_user/file/wogofisi.pdfIn PDF document text
- http://abwbaltimore.com/uploads/files/zavipipasabonu.pdfIn PDF document text
- http://madmojo.com/fckupload/file/87647468532.pdfIn PDF document text
- http://stellar-toys.com/ckfinder/userfiles/files/vevasope.pdfIn PDF document text
- http://kpghomerepairs.com/uploads/image/files/95354790070.pdfIn PDF document text
- http://emanuelmlevin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/59851887898.pdfIn PDF document text
- http://verkaufs-akademie.com/userfiles/file/6266106794.pdfIn PDF document text
- http://circolosilverblufitnessclub.eu/userfiles/files/fojagifewoli.pdfIn PDF document text
- http://tuttotop.com/userfiles/files/87734955785.pdfIn PDF document text
- http://dalnoboy.net/data/filestorage/upload/files/mibakij.pdfIn PDF document text
- http://captaincook.hu/userfiles/file/lamosemefibasifoxa.pdfIn PDF document text
- http://hcwan.com/userfiles/file/63449336157.pdfIn PDF document text
- http://special-pharma.com/upload/files/57953739276.pdfIn PDF document text
- http://sportsbettingconsultants.net/cote_dor_import/admin/ckfinder/userfiles/files/83721895595.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=expresate+2+online+textbook+pdfPDF 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_off0000dc7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC7E | 20084 bytes |
SHA-256: 7e858dbb464c0d0c18b978849c9cebd2fb3a863da4ff572458bda0c0cb357ec1 |
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font_01_sfnt_off0001111c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1111C | 10928 bytes |
SHA-256: ccf9664f7f3ba7c9c27bd6f5422f80d77b0825672ce59945d6af2285d778f508 |
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font_02_sfnt_off00012a67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A67 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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