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 and an ML classifier, indicating malicious intent. It contains numerous embedded URLs pointing to various domains, suggesting a link farm or distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights the nature of these links, indicating a non-clustered link farm on disposable hosting.
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://dioblina.eu/userfiles/file/zodipagutopir.pdf In PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16150e665adad7---vagirujufitibifewujo.pdfIn PDF document text
- http://phonphangschool.com/upload/files/numigili.pdfIn PDF document text
- http://e-park.es/img/uploads/files/mogire.pdfIn PDF document text
- http://kiko168.com/UploadFile/file/20210924193458732.pdfIn PDF document text
- https://www.utn.ac.cr/sites/default/files/files/puponukonuga.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/38498425795.pdfIn PDF document text
- http://casaatlantida.com/userfiles/file///47757309270.pdfIn PDF document text
- http://nonstopsushi.com/uploads/files/kefevegupof.pdfIn PDF document text
- https://all-stage-meditation.tw/uploads/files/615070487f551.pdfIn PDF document text
- https://dom4m.lv/userfiles/files/jokukudadetejovajowixu.pdfIn PDF document text
- http://technology-mp.it/userfiles/files/73672851382.pdfIn PDF document text
- http://gotween.com/userfiles/file///82685601463.pdfIn PDF document text
- https://karolinanowak.com/userfiles/file/97218734325.pdfIn PDF document text
- https://www.traitagri-solutions-alternatives.fr/ckfinder/userfiles/files/14102646321.pdfIn PDF document text
- http://changrung.com/ckfinder/userfiles/files/60282294786.pdfIn PDF document text
- http://andlupa.com/userfiles/file/wopuzubasoj.pdfIn PDF document text
- http://gezond-trakteren.nl/kasteel-doornenburg-img/bestandenfile/lodazabexudujepib.pdfIn PDF document text
- http://chizclean.ru/files/fck/file/lugiramefosedigulul.pdfIn PDF document text
- http://www.nbrownies.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16137d387da54d---74529964720.pdfIn PDF document text
- http://diennuocdanang.com/uploads/image/files/16805827637.pdfIn PDF document text
- https://sweetburden.com/upload/users/files/85508093303.pdfIn PDF document text
- http://himalayakebab.irafbrothers.com/shipinc/userfiles/files/judilevowogitamixepajo.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/lajikipag.pdfIn PDF document text
- http://sweet-sugar.de/images/uploadedimages/file/dirozitibokivakiveniporas.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=golly+meaning+in+englishPDF 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_off0000b3fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3FC | 15432 bytes |
SHA-256: ec9f580776e5cd85faa6559fa88bf7effb5c0cc6e5ee752a48c10265ffab011b |
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font_01_sfnt_off0000db4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB4B | 10512 bytes |
SHA-256: db5589843794fe3d7a9aa8e137a025adc913141b9946baa69bdcf9a6ee7b05da |
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font_02_sfnt_off0000f306.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF306 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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