MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a non-clustered link farm on disposable hosting, and the presence of 'utm_term' parameters suggests a phishing or malicious download lure. ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious classification. No scripts were extracted, but the overall structure and URL patterns strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.5428
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://nomylo.ru/uplcv?utm_term=internet+explorer+free+download+for+android
- http://xn--9n2bn9mz3aba29g44r4o0a.kr/fckeditor/userfiles/image/logosoveminugadebozirow.pdf
- http://mikol-styl.cz/userfiles/file/8521707670.pdf
- https://mariellatriolo.it/public/file/34875493017.pdf
- http://s2ipower.com/survey/userfiles/files/sifirired.pdf
- http://hanstime.com/userData/board/file/pavupubuxibexuka.pdf
- http://rem-stroymont.ru/img/file/larudigal.pdf
- http://flomojapan.com/upload/files/muwibiponusugabumexun.pdf
- https://kristaldicarlo.com/userfiles/file/55063453457.pdf
- http://shopgraeagle.com/ckeditor/uploads/files/15897113892.pdf
- https://matrainagycsalados.hu/userfiles/file/nodoverenudofim.pdf
- http://doctour.hu/uploads/ckfinder/userfiles/files/50099596904.pdf
- https://parlagame.net/calisma2/files/uploads/mibupilegaxadatuv.pdf
- https://legyenegyjonapod.hu/userfiles/files/8832978377.pdf
- http://flagrant-desir.com/userfiles/file/27102892224.pdf
- http://www.offshoreyachts.net/web_upload/editor/files/82482514281.pdf
- http://files.ibiza-ferien.de/file/wonijiriludevoranatukepas.pdf
- https://braus.uz/images/shared/file/topufujozimumidusegupusuz.pdf
- https://textmakareknutsson.se/upload/image/68415899081.pdf
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/47003512497.pdf
- http://cornaredo.gattinonimondodivacanze.it/themes/userfiles/files/75799732537.pdf
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1614c0a7b05f4e---64156445930.pdf
- http://ilink.pl/userfiles/file/61647937135.pdf
- https://alshamiltrading.com/alshamilfiles/file/83880577263.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_off0000b132.bine774a9c41ae23b7222d3d4953cc862a431486ebe1608b72b03024e8f077f669c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB132 | 15008 bytes |
font_01_sfnt_off0000d701.bin6a1c5f01bce9f8cd1fc7e4f596f9187f35b84be598b4761046dbfb82d70f1017 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD701 | 10464 bytes |
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