MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded URLs, many of which are structured to appear as download links for software activators, indicating a phishing or malware distribution attempt. The heuristic firings, particularly 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'ML_NYX_PDF_MALICIOUS', along with the ClamAV detection, strongly suggest malicious intent. The presence of embedded URLs points towards an attempt to redirect users to malicious sites, likely for downloading further malware or engaging in phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.6567
Heuristics 4
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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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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 https://queure.ru/uplcv?utm_term=365+office+2016+activator
- https://biharlokmanch.org/userfiles/file/zonotariwifina.pdf
- http://xingyeknitting.com/userfiles/files/kewododigunenuwife.pdf
- http://akpanlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xumovaga.pdf
- https://reazfarah.com/ckfinder/userfiles/files/wobukopuwavamirajo.pdf
- http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/75728086064.pdf
- https://www.lire-les-notes.com/ckfinder/userfiles/files/67309456397.pdf
- http://sun-apartments.pl/data/pages/faloguroku.pdf
- https://postele-z-masivu.sk/ckfinder/userfiles/files/xorama.pdf
- http://tanriovermensucat.com/uploads/genel/files/50947286294.pdf
- https://www.domaine-vrignaud.com/ckfinder/userfiles/files/47061940259.pdf
- http://bibliotekaludwin.pl/img/upload/files/12371386834.pdf
- https://proetcontra.hu/userfiles/file/74708949788.pdf
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/161451e0d46017---68921810697.pdf
- https://hk-delight.com/UploadFiles/file/6149603687.pdf
- https://gbp.dropship-online.com/userfiles/files/puxiziwexubifulu.pdf
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210913101339.pdf
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/18882868390.pdf
- https://kolbandibileklik.com/resimler/files/kozotomekuwofos.pdf
- https://pediatricpotentialsnj.com/PP/PPpng/files/1697137188.pdf
- http://alrabbancapital.com/file/files/32464866038.pdf
- https://movimientofamiliadejesus.com/images/uploaded/file/90341784991.pdf
- http://www.tractortools.cz/ckfinder/userfiles/files/wadarepenibivuket.pdf
- https://elesud.it/img_pagine/file/sumitumijebebojusewarura.pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000adf3.bin1202b62b7f8ec6dde828835695687f666ce8bbce141d7bb4a5830e0af81a7f6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADF3 | 15920 bytes |
font_01_sfnt_off0000d6a7.bincdbe06091270739db816d885ad8baa182cb59b5f761b14ab417a91bcadd6ebb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6A7 | 10748 bytes |
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