MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, directing users to download a PDF disguised as a Windows 7 ISO. The presence of numerous unknown URLs suggests a phishing or malware distribution attempt. No scripts were extracted, but the overall structure and heuristic firings indicate a malicious intent to deceive users into downloading a potentially harmful file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 5
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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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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://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/16137ad01d9799---72445622225.pdf
- https://genegurumiraclehealer.com/userfiles/file/38855317176.pdf
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/a51cb237b6bb26750a7d33400e9ebbdb/livenerusil.pdf
- http://al-bandak.com/userfiles/file/vopejimorabixevopivo.pdf
- http://miwon.com.vn/app/webroot/uploads/files/sawafegutifumagixowar.pdf
- http://gamecoast.by/uploads/files/81203613428.pdf
- http://squash-fitness.cz/userfiles/file/41671185519.pdf
- http://holmeslawfirm-iowa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sebujobemematidewanetoxe.pdf
- http://flapboxes.com/userfiles/files/89916420573.pdf
- https://bursakaynak.com/userfiles/file/64363947724.pdf
- http://driver-jazda.pl/upload/file/47117968311.pdf
- https://oykufestivali.com/ckfinder/userfiles/files/19540297434.pdf
- https://collinite.pl/userfiles/file/99191427121.pdf
- http://llux.vn/uploads/files/68101088050.pdf
- http://computer-rudolstadt.de/upload/file/15307721765.pdf
- http://ilturismoinitalia.it/userfiles/files/99565268874.pdf
- http://ristoranteibucanieri.it/userfiles/files/rigadodatisagojunuridover.pdf
- https://mimpishio1bet.net/contents/files/6799521878.pdf
- http://www.protectakoteasia.com/ckfinder/userfiles/files/13708990601.pdf
- http://gps-tw.com/CKEdit/upload/files/52075984703.pdf
- http://supermarketdv.ru/files/file/nemut.pdf
- https://n-tlg.com/files/file/fesujuxepaxu.pdf
- http://sushiosushi.com/uploads/files/vudojinagoxigapefonele.pdf
- http://autosoftware.company/autoresponders_images/files/9550771007.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=windows+7+iso+file+download+64+bit
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d68d.bin9f3ca79990f306ddb40c55028a16fcb5ab403171ddc73ffcfe896292299b888d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD68D | 16308 bytes |
font_01_sfnt_off000100a9.binb5fb4f02eb462556e4fdbf2964c49a799a6ae00e5e91854255eaa56d017b7f79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A9 | 10764 bytes |
font_02_sfnt_off000119bc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119BC | 16792 bytes |
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