MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, and is flagged by ClamAV as a phishing trojan. The ML classifier also strongly indicated maliciousness. The presence of external URIs and a link farm heuristic suggests the primary goal is to redirect the user to external content, likely for phishing or to download further malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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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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://hotararicedo.ro/files/files/zamejojusutazim.pdf In PDF document text
- https://kheops-so.fr/ckfinder/userfiles/files/wosigitilapa.pdfIn PDF document text
- https://whitesal.com/data/images/file/5196_20210910070155.pdfIn PDF document text
- http://gsmontaggi.it/userfiles/files/mulepak.pdfIn PDF document text
- http://studioingegneriavaragnolo.com/userfiles/files/55439773692.pdfIn PDF document text
- http://ambulatorioveterinariomariani.it/userfiles/files/25411909895.pdfIn PDF document text
- http://tieulongcopro.com/luutru/files/65071222840.pdfIn PDF document text
- http://e-sportis.com/images/upload/34426244454.pdfIn PDF document text
- https://kozhikodedeaf.org/admin/my_files/file/bududativazokopipapizo.pdfIn PDF document text
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132bfde09fd0---bukuxefisipigatigagumo.pdfIn PDF document text
- https://www.champagne-auge-dascier.com/ckfinder/userfiles/files/jedinuge.pdfIn PDF document text
- http://npk-bypassdrr2.com/file_media/file_image/file/2636559373.pdfIn PDF document text
- https://congnghieptauthuyvietnam.vn/upload/files/2960376330.pdfIn PDF document text
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/38433610122.pdfIn PDF document text
- https://www.habitat-morvan.fr/ckfinder/userfiles/files/xulatazarixosu.pdfIn PDF document text
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/0ca6fac85df371535b6c77c48bbb4723/bifeweridojemoze.pdfIn PDF document text
- http://baoveantam.org/upload/files/fimemagejofadafepi.pdfIn PDF document text
- https://maftplayer.net/calisma2/files/uploads/4686071189.pdfIn PDF document text
- http://www.polni.si/Images/files/wizakavujijotozutefimur.pdfIn PDF document text
- http://nscenter.cn/upload/files/26362914048.pdfIn PDF document text
- https://network-italia.it/file/siloviponugexef.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=android+paid+apps+free+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_off0000b498.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB498 | 16616 bytes |
SHA-256: 9d82f5c9575b55d91b2c48791e586d3829badf6a37f549baf9d732dda221717b |
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font_01_sfnt_off0000dec0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEC0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f6d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6D7 | 10460 bytes |
SHA-256: 3e69528f124654a40a54a027a4bddce888c6efc0c45e3c7c15ce874734b94945 |
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