MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to PDF files on potentially disposable hosting, suggesting a link farm or phishing lure. The presence of external URIs and the overall structure point towards an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 5
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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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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://jamxmpharmatech.com/upload/files/bukom.pdf
- https://prettygreekvillas.com/admin/fckeditor/editor/filemanager/connectofile/11993434221.pdf
- https://newtop-eg.com/userfiles/file/93320374647.pdf
- http://litho-and-co.fr/ckeditor/upload/files/45391363647.pdf
- http://marsalanoleggio.it/userfiles/files/54519994284.pdf
- http://chiari-web.com/ckfinder/optimist/files/25421527008.pdf
- http://hamlineparkplaza.com/assets/amund/ckfinder/userfiles/files/34856438331.pdf
- http://przedszkolenisko.pl/userfiles/file/89007778220.pdf
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613c653540e2d---19220035783.pdf
- http://kingkady.com/uploadfile/files/mixew.pdf
- https://wroclawmodelshow.pl/ckfinder/userfiles/files/2772108768.pdf
- https://braindevelopmentmaps-org.neurondevelopment.org/userfiles/files/25198466629.pdf
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/1614a266f0f21e---nepuwepiwedafi.pdf
- http://longarmquiltacademy.net/fckeditor/userfiles/file/seziwaxadav.pdf
- http://royalleasingny.com/admin/images/file/vidagewefalofo.pdf
- http://woodlander.sk/grafika/file/7480946592.pdf
- http://gostinica-domodedovo.ru/files/woxuwijojuweva.pdf
- http://beming.com/ressource/site-image/files/3596697437.pdf
- https://szabobuszrendeles.hu/files/files/mobenadetirajep.pdf
- http://np-laser.com/upload_fck/file/2021-9-20/20210920215259609642.pdf
- https://khangle.vn/uploads/images/files/44471774519.pdf
- https://almuhja.ps/ckfinder/userfiles/files/bikox.pdf
- http://kwiatmetal.pl/userfiles/file/24166578044.pdf
- https://pontus-sd.eu/uploads/file/87008098748.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=shake+flashlight+app
- 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_off0000ae50.bin130113c8731af756cbcce1bd961af1d48fa17f867e1adfae6c30ed35af48032c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE50 | 10480 bytes |
font_01_sfnt_off0000c64a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC64A | 16792 bytes |
font_02_sfnt_off0000de5c.bin1155d9c1bade44bd18934cc89c1813d8876b920d033f639ef5db2b0cc4ca75be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE5C | 14748 bytes |
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