MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many of which point to suspicious domains, and is flagged by ClamAV as a phishing trojan. The ML classifier also strongly indicated maliciousness. The presence of external URIs and the link farm heuristic suggest a phishing or malware distribution attempt, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://phuquiland.com/upload/files/fatuzidasituz.pdf In PDF document text
- https://hsse.cl/files/6329721431.pdfIn PDF document text
- http://work4shop.cz/userfiles/file/tebimoxufemusamugova.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/nukunonox.pdfIn PDF document text
- http://techsystem.gr/data/uploads/ckeditor/files/tanarokosaju.pdfIn PDF document text
- https://tele-video.ru/upload/files/pugevanaxurowemubofe.pdfIn PDF document text
- http://kingsbrite.com/kingsbrite.com/userfiles/file/zefovi.pdfIn PDF document text
- https://mgc.to/sites/web/upload/files/28194772585.pdfIn PDF document text
- http://studiopiergentili.it/userfiles/files/50775968409.pdfIn PDF document text
- https://ptkas.com/kingkong/userfiles/files/kibafujudus.pdfIn PDF document text
- https://kaxtongroup.com/home5/maxconne/public_html/kaxtongroup/assets/images/newspostimages/files/5997525732.pdfIn PDF document text
- http://russia-ex.com/images/blog/file/52823392445.pdfIn PDF document text
- https://shidoremicrosys.com/media/21680562104.pdfIn PDF document text
- https://netlandschool.cl/files/19806495139.pdfIn PDF document text
- https://tatsolarlight.com/uploads/files/15494955368.pdfIn PDF document text
- http://www.protectakoteasia.com/ckfinder/userfiles/files/57141417364.pdfIn PDF document text
- http://www.skk.com.hk/admin/ckfinder/userfiles/files/pakikokelisotokofomos.pdfIn PDF document text
- https://studyhalltracker.com/files/file/gobefunuruwara.pdfIn PDF document text
- http://www.mamafoundation.cz/ckfinder/userfiles/files/linibat.pdfIn PDF document text
- http://dayou.tw/uploadpic/files/202109060325529539.pdfIn PDF document text
- https://acrgruppe.de/userfiles/file/78118799676.pdfIn PDF document text
- http://quiltingacademy.com/fckeditor/userfiles/file/92557754998.pdfIn PDF document text
- http://tmacfashion.com/ckfinder/userfiles/files/zuzupisotepab.pdfIn PDF document text
- http://newgrids.com/userfiles/file/duvadefeloja.pdfIn PDF document text
- http://csc-028.com/userfiles/file/20210903074815_g5pc0j.pdfIn PDF document text
- http://cambridgekapurthala.com/damana/userfiles/file/mojuwokagomuna.pdfIn PDF document text
- http://itineraire-consulting.com/ckfinder/userfiles/files/kelopaxok.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=streamer+life+simulator+unlimited+money+pcPDF 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_off0000b734.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB734 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF46 | 15964 bytes |
SHA-256: 0b59905959b6cd534294e61de9116d6d90bba65abd38a7572b7e720e4aa71f8c |
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font_02_sfnt_off0000f806.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF806 | 11068 bytes |
SHA-256: 801d0be3a81fbfb4f0539647edd474c868c33733b1f2e67f79d9d47f80805a12 |
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