MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The PDF contains numerous links to disposable domains, indicating a link farm designed to obscure the ultimate destination. While no scripts were directly extracted, the PDF structure and heuristic firings strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://humidorio.de/ckfinder/userfiles/files/mitebazotufaxusezijiwifem.pdf In PDF document text
- http://prestinoequitacion.com/imagenes/upload/files/1292521131.pdfIn PDF document text
- http://bergepkolcsonzo.hu/userfiles/file/34839611807.pdfIn PDF document text
- http://studiotecnicobonoli.com/userfiles/files/wokukeromagupamepoli.pdfIn PDF document text
- http://sumosushingrill.com/uploads/files/rixogogezosokitafin.pdfIn PDF document text
- http://5mal4.de/moneyvidya/web/images/userfiles/file/1363987481.pdfIn PDF document text
- http://tageedesign.com/ssmpt/documents/file/detit.pdfIn PDF document text
- https://juniorclublivorno.com/sitonews/images_upload/files/webawusenoxubibewopakebaw.pdfIn PDF document text
- http://elfuklid.cz/foto/Image/file/10000663874.pdfIn PDF document text
- https://studioconcept-stand.com/fck_userfiles/file/xivizudokabebasew.pdfIn PDF document text
- http://shuimotongyuan.com/userfiles/file/11718203779.pdfIn PDF document text
- http://compsult.net/userfiles/file/witojevosawuzipamisamalu.pdfIn PDF document text
- http://frutapac.com/ckfinder/userfiles/files/79605841408.pdfIn PDF document text
- http://ueros.fr/admin/ckfinder/userfiles/files/xorawarulixosul.pdfIn PDF document text
- https://cpsguffanti.it/uploads/file/41026698525.pdfIn PDF document text
- http://www.onlinenieuwsbriefversturen.nl/gebruikers/afbeeldingen/zaken.pdfIn PDF document text
- http://jpind.pl/userfiles/file/86748246063.pdfIn PDF document text
- http://zima.italie-ubytovani.cz/data/file/41107043211.pdfIn PDF document text
- http://naturalmis.com/userfiles/file/wirajupajovepubuzu.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/04ca5d76a9b01a71cf62bfc5309143fc/27238514031.pdfIn PDF document text
- http://creatinglifeoptions.com/userfiles/files/vusofedevi.pdfIn PDF document text
- http://oris-am.com/editor_up/biligegoxufopujakiza.pdfIn PDF document text
- http://hzeiger.com/userfiles/file/vebekokedobufolije.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c9f4ea36c2---gejebixejeb.pdfIn PDF document text
- https://cakesandcupcakes.net/userfiles/files/vadurisosikut.pdfIn PDF document text
- http://tuttotop.com/userfiles/files/gufixagitexega.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=live+talk+hack+apkPDF 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_off0000d28c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD28C | 18296 bytes |
SHA-256: 56864932c6f207c0224bcc7ef85c4aad441c1fe7b65119578e371017dfd01fd8 |
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font_01_sfnt_off000101fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101FB | 10092 bytes |
SHA-256: 368552f707adef466dc08e79584f79d109a9696d3fc2525c6b1e3e7bf924a8fa |
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font_02_sfnt_off000118a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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