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, indicating a phishing or trojan payload. It contains numerous embedded URLs, with one heuristic identifying it as a link farm on disposable hosting, suggesting a redirection to a malicious site. The document body is heavily obfuscated, but the presence of URLs and the heuristic firings strongly suggest the intent is to redirect the user to a potentially harmful website.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/161382e1725a08---75690792271.pdf In PDF document text
- http://cjcounsel.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/43959880983.pdfIn PDF document text
- https://sledovani.gpshlidac.cz/www/userfiles/files/gorazux.pdfIn PDF document text
- https://stephan-kratt.de/data/reiterhof/userfiles/file/talarugo.pdfIn PDF document text
- http://twapp.freshkon.com/upload/files/2468535920.pdfIn PDF document text
- http://twtime.com/uploads/files/202109101849321831.pdfIn PDF document text
- http://circolonauticofavignana.it/userfiles/files/89828380000.pdfIn PDF document text
- http://dglytbt.com/upfolder/e/files/20210924094352.pdfIn PDF document text
- https://tcremich.lu/files/files/168693245.pdfIn PDF document text
- http://logicamail.it/draft/media/92988715920.pdfIn PDF document text
- http://fiumevivo.it/userfiles/files/libubomelujugeka.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/1f8967730ba80828e1923f2ae2ad4476/zozidajoxi.pdfIn PDF document text
- http://nexxosrealty.com/userfiles/files/pafutewibisuvujuno.pdfIn PDF document text
- http://elpijisystem.com/file/nitogavofevadubifa.pdfIn PDF document text
- https://kipass.fr/userfiles/file/21148567950.pdfIn PDF document text
- http://dungcumaymoc.com/Images_upload/files/gevogozopisogu.pdfIn PDF document text
- https://smobiil.eu/userfiles/files/munoserifurunapurenez.pdfIn PDF document text
- http://novehorizonty.sk/userfiles/file/89580479652.pdfIn PDF document text
- https://hse.tw/upload/file/66177012097.pdfIn PDF document text
- http://aristosaigonhotel.vn/uploads/files/wavud.pdfIn PDF document text
- http://www.cemeba.com/uploads/ckfinder/files/40420614390.pdfIn PDF document text
- https://www.orthovision-lublin.pl/ckfinder/userfiles/files/furusojifutevofaris.pdfIn PDF document text
- http://valentine.tutaylamhet.com/storage/ckfinder/files/nozos.pdfIn PDF document text
- http://bwlpsalisbury.com/uploads/files/kogotaxezudomejam.pdfIn PDF document text
- http://easy-sleep24.de/shop/images/editorfiles/file/87966610819.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=dream+league+soccer+android+downloadPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b58f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB58F | 16016 bytes |
SHA-256: 7fd5b163cd4ccd44b1df912167597357f3c4eb3e25d9d767993ad44408a1426c |
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font_01_sfnt_off0000de32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE32 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f649.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF649 | 10800 bytes |
SHA-256: b1103909801e789a2d32e199742e161b31ec6c434fdfcb49bc33d3cd9f2fe374 |
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