MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded JavaScript likely redirects the user to one of the numerous external URLs found in the document, which are often used for phishing or to download further malware. The presence of many links and the 'utm_term' parameter in one URL suggests a lure to trick users into clicking.
Machine Learning
- Nyx PDF Classifier malicious score 0.7892
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 http://hsound.ro/images/custom/file/5959550863.pdf
- http://grabnerestriche.at/33097358044.pdf
- https://52fantasies.com/home/holly/public_html/ckfinder/userfiles/files/muminaduzozejorolixi.pdf
- https://hv2barrier.com/application/third_party/ckfinder/userfiles/files/99697815482.pdf
- https://prtl.pl/userfiles/file/94501863692.pdf
- http://kasargod.net/uploads/file/39648373951.pdf
- http://cherriestattoo.com/ckfinder/userfiles/files/42154152020.pdf
- http://sasmedm.com/www/js/ckfinder/userfiles/files/93006176093.pdf
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614106ee44db8---52448528527.pdf
- https://tannhatviet.vn/upload/files/59457940304.pdf
- https://girisimhaber.com/uploads/file/lumokisipidejigano.pdf
- https://dsverano.com/UserFiles/File/pugubas.pdf
- http://conditum.nl/userfiles/file/92021198623.pdf
- http://suarezbeltran.com/aym_images/files/9983729956.pdf
- http://susasoft.com/upload/userfiles/files/75313156190.pdf
- http://zerosquareonline.com/file/xafolulodomodadi.pdf
- http://zit-tech.com/userfiles/files/96980854734.pdf
- http://jamalcar.com/userfiles/file/13922863472.pdf
- http://intertermo.nl/userfiles/file/jopixitozazedagadowetag.pdf
- http://vallovin.it/userfiles/files/52231737164.pdf
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613c6ac21904e---nisulor.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=hack+car+parking+apk
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d383.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD383 | 16792 bytes |
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