MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The presence of numerous external URIs, many pointing to distinct hosts, combined with the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic, strongly suggests a phishing or malware distribution campaign. Although no scripts were explicitly extracted, the PDF structure and URL patterns are indicative of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://autoscuolemontagna.it/userfiles/files/18025579420.pdf In PDF document text
- http://gamjagolla.com/uploads/files/wijekikower.pdfIn PDF document text
- http://candleelectricals.com/uploaded_files/userfiles/files/jiligoj.pdfIn PDF document text
- http://studiogiamberardino.it/userfiles/files/83373331913.pdfIn PDF document text
- http://fteq.ru/files/file/26488693882.pdfIn PDF document text
- http://lorichphoto.com/pictures/file/tupilogosatemu.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/mab8ie7ou1bganedhagtfobfpt/saxiri.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c6e005964d---padawujomu.pdfIn PDF document text
- https://uleiuri.ro/userfiles/file/jodow.pdfIn PDF document text
- https://aarushimukhwas.idealviews.com/userfiles/files/86292812097.pdfIn PDF document text
- https://crownprolaw.com/userfiles/Proj_Name/files/2262921707.pdfIn PDF document text
- http://195exim.com/datas/files/99427993749.pdfIn PDF document text
- https://xpress2.eu/ckfinder/userfiles/files/63167610397.pdfIn PDF document text
- https://tiklatakip.com/calisma2/files/uploads/98808141632.pdfIn PDF document text
- http://studiotecnicolamanna.com/userfiles/files/90169501551.pdfIn PDF document text
- http://vallovin.it/userfiles/files/20811699577.pdfIn PDF document text
- https://demo.wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/wuxetusonovaxu.pdfIn PDF document text
- https://travellifeafrica.com/ci/userfiles/files/sedixofujovilezeso.pdfIn PDF document text
- https://rakowka.pl/userfiles/file/10349257924.pdfIn PDF document text
- http://ehoron21.mn/uploads/files/butisovofoxumuginadazipip.pdfIn PDF document text
- https://bancodevida.com/bancodevida/admin/images/image/file/bizesag.pdfIn PDF document text
- https://resttour.com/images/userfiles/files/nonomipisexudes.pdfIn PDF document text
- https://zegaoyun.com/calisma2/files/uploads/39179962704.pdfIn PDF document text
- http://yves-segers.be/userfiles/files/tavadeduvamulorewa.pdfIn PDF document text
- https://mebelihome.ru/upload_picture/vijimijik.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=sex+game+simulator+androidPDF 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_off0000ef4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF4D | 10868 bytes |
SHA-256: a4520f3c2b09d21407486e94fbf9398973e30d1e728660c66d5b181e2729310e |
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font_01_sfnt_off00010833.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10833 | 16992 bytes |
SHA-256: bd4c22b910cba8d0e9f59f38f0596c2fec6c10d7bc274a325e65f7d4c79a3a5d |
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font_02_sfnt_off0001345d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1345D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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