MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains a large number of embedded URLs, many of which point to unknown or potentially malicious domains, suggesting a link farm designed to redirect users to harmful content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically identifies this pattern of using numerous links on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9837
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://dpdpunjabi.myskoolapp.com/FCKeditor/FCKimgUpload/file/99495884522.pdf In PDF document text
- https://swapnauraan.com/ckfinder/userfiles/files/14943850407.pdfIn PDF document text
- https://castilloexterior.net/ckfinder/userfiles/files/jupomarupuvapotavaful.pdfIn PDF document text
- http://vietsonplastic.com/uploads/userfiles/file/lobanejugoniforalotuxuben.pdfIn PDF document text
- http://conganbacgiang.vn/app/webroot/uploads/files/neburinewakepawebavuzo.pdfIn PDF document text
- http://usarsenal.it/userfiles/files/46217011361.pdfIn PDF document text
- http://bimbrlata.cz/UserFiles/File/nizitisukujoge.pdfIn PDF document text
- https://kermanrooz.com/img/files/96374179508.pdfIn PDF document text
- http://averon.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16147201db247c---debarolejezakekutugasovuj.pdfIn PDF document text
- http://tetobox-budapest.hu/uploads/files/wojapiraturefigixogob.pdfIn PDF document text
- http://ganteltechnology.com/system/userfiles/file/89780931346.pdfIn PDF document text
- http://aallergy.friend-match.com/upload/files/dafelavazuwevuz.pdfIn PDF document text
- https://tasteadmin.com/ckfinder/core/connector/php/custom/wysi_uploads/files/gimolafelokit.pdfIn PDF document text
- http://laptopcuhaiphong.vn/upload/files/dalerinefabip.pdfIn PDF document text
- https://ccaquebec.com/userupload/files/beluparejebaza.pdfIn PDF document text
- https://www.tahitotfaluovodak.hu/ckfinder/userfiles/files/gufadevavanev.pdfIn PDF document text
- http://formel1vermietung.de/userfiles/file/89801030124.pdfIn PDF document text
- http://brmhn.com/userfiles/file/20210926100530_9fhert.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613e7c0ab2b44---kesumelajepazala.pdfIn PDF document text
- https://linhngapt.vn/upload/files/nevenupu.pdfIn PDF document text
- https://vildmarksjagt.dk/userfiles/file/mipuferuwipevijow.pdfIn PDF document text
- http://tangneylaw.com/admin/images/file/98317351894.pdfIn PDF document text
- https://jogamiskolc.hu/ckfinder/userfiles/files/deborejega.pdfIn PDF document text
- http://autoscuolapezzano.it/userfiles/files/84264369262.pdfIn PDF document text
- http://springgalleryng.com/Images_upload/files/34341659640.pdfIn PDF document text
- http://mikol-styl.cz/userfiles/file/9373886362.pdfIn PDF document text
- http://feuerwehrobrigheim.de/upload/files/98627908659.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=when+does+gacha+club+come+out+on+iosPDF 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_off0000b3f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cc0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC0A | 15448 bytes |
SHA-256: 64f78e58835df94c2f940fe615c390ae2eabe6278f6952e93a09aad106f469ad |
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font_02_sfnt_off0000f308.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF308 | 10952 bytes |
SHA-256: 60179e7cda725abb5994ad52161f194ed74f9e2692ca83ac162c417ebb4ed3f7 |
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