MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF document identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many of which are part of a link farm hosted on disposable domains, suggesting a phishing or malware distribution attempt. The presence of a 'download button' heuristic further supports the lure-based attack pattern. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious workflow designed to trick users into downloading further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 https://philabc.ru/uplcv?utm_term=clash+of+clans+hack+direct+download PDF link annotation
- http://condominiobrisasdelnorte.com/userfiles/file/lujota.pdfIn PDF document text
- http://mindatpeace.us/uploads/files/71402073522.pdfIn PDF document text
- http://ukrkarta.ua/fckeditor/userfiles/file/44257925203.pdfIn PDF document text
- http://www.mustwalge.ee/data/content/files/63440925684.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8ae9c296d---92829377486.pdfIn PDF document text
- http://iknow.pl/files/file/5200037744.pdfIn PDF document text
- http://veiligheidssloten.nl/ckfinder/userfiles/files/gudazetuvota.pdfIn PDF document text
- http://heninrealty.com/userfiles/files/kivupufega.pdfIn PDF document text
- http://www.stallionreadymix.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161319cc414663---77909745931.pdfIn PDF document text
- https://www.champagne-auge-dascier.com/ckfinder/userfiles/files/61435868698.pdfIn PDF document text
- http://1-champagne.com/blog_images/blog_/file/16671289080.pdfIn PDF document text
- https://fitness-sport.it/userfiles/file/70202451056.pdfIn PDF document text
- http://www.de.ruben.pl/ckfinder/userfiles/files/togugekatuzofilot.pdfIn PDF document text
- https://renetravel.ro/images/files/73731837056.pdfIn PDF document text
- http://stowarzyszeniemalyksiaze.eu/img/upload/files/10003098984.pdfIn PDF document text
- https://sproname.com/files/userfiles/files/10589167766.pdfIn PDF document text
- http://jjburgerut.com/uploads/files/62801205397.pdfIn PDF document text
- http://transportdiverse.com/uploads/files/11636003557.pdfIn PDF document text
- http://www.wm-meyer.de/meyer/admin/editor/ckfinder/userfiles/files/66277154724.pdfIn PDF document text
- http://vdtonline.vn/static/uploads/editor/files/72791189976.pdfIn PDF document text
- https://barrier.exma.cl/ckfinder/userfiles/files/13892457339.pdfIn PDF document text
- http://railwaysrailroads.com/upload_files/files/62640003689.pdfIn PDF document text
- http://dorapeyzaj.com/userfiles/file/jopafuveresomoxasi.pdfIn PDF document text
- http://houselandia.ru/files/monawalukobobuja.pdfIn PDF document text
- http://hytechcommunications.com/userfiles/file/xepadupiwepevem.pdfIn PDF document text
- 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_off0000d64b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD64B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE5D | 18088 bytes |
SHA-256: abc5177c9f8b85a035e119018f1c694ccf78b2423166164ffa90cb58c669631c |
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font_02_sfnt_off00011d7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D7C | 10784 bytes |
SHA-256: 9b342a008552855df1199dd05a67c03220c694ade62baae809bdfaefaf3f4c08 |
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