MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links, with many pointing to unknown or potentially malicious domains, suggesting a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this by indicating the PDF is a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613c873b3089b---66448247367.pdf In PDF document text
- http://www.findvoters.com/userfiles/file/goledej.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f74309d4b7---47639718956.pdfIn PDF document text
- http://volkshilfe-ktn.at/images/content/files/xeduwibevuja.pdfIn PDF document text
- https://bdata.vn/upload/files/zirur.pdfIn PDF document text
- http://midoriku.zaitakunet.jp/app/webroot/upload_images/files/16726321182.pdfIn PDF document text
- http://aescantabria.es/upload/fckeditor/file///90790247604.pdfIn PDF document text
- http://solarwindependence.com/ckfinder/userfiles/files/sokugisubogofogumi.pdfIn PDF document text
- https://netcsemege.hu/ckfinder/userfiles/files/83040824399.pdfIn PDF document text
- http://depcip.com/app/views/panel/ckfinder/userfiles/files/tevipaxivolefebutirijot.pdfIn PDF document text
- http://ayurveda-shiatsu-nice.com/upload/files/666975792.pdfIn PDF document text
- http://vaithun.net/upload/files/85129367563.pdfIn PDF document text
- http://kancelaria-perfect.pl/app/webroot/media/files/letetuv.pdfIn PDF document text
- http://electrogalicia.com/electrogalicia/recursos/archivos/baxabufamap.pdfIn PDF document text
- http://scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/dapuxejitopadobu.pdfIn PDF document text
- http://tns-china.cn/editor_upload_image/file/vegorozu.pdfIn PDF document text
- https://nonbodepsg.com/uploads/files/wejesojerire.pdfIn PDF document text
- https://sanvexe.vn/webroot/img/files/xogemufepezutonimogetiko.pdfIn PDF document text
- https://jamuiboe.com/webroot/upload_media/zobogawofodejikugog.pdfIn PDF document text
- http://seasonmediagroup.com/pic/file/76259002599.pdfIn PDF document text
- https://spitalmoldovanoua.ro/ckfinder/userfiles/files/parilewoxefalowozar.pdfIn PDF document text
- http://3sdent.com/upload/files/dulagesepupazixif.pdfIn PDF document text
- https://ckfinder.pamlskovnik.cz/ckfinder/userfiles/files/nevidum.pdfIn PDF document text
- https://zoldlaptop.hu/ckfinder/userfiles/files/64023112632.pdfIn PDF document text
- http://xlpe.net/Images_upload/files/67361716425.pdfIn PDF document text
- https://www.comperat-89.fr/ckfinder/userfiles/files/76090940688.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=paper+recipe+in+minecraftPDF 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_off0000f1fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010a11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A11 | 10308 bytes |
SHA-256: 27acb2d0bd71b1a7b89cf721a48ec73fbb3744dce337f9588b239e8525bdaee9 |
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font_02_sfnt_off00012141.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12141 | 19376 bytes |
SHA-256: 15ea660dab161ba2c2c98206f4e8a02b75fef9ebaa94a62de654816991f3cf2f |
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