MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded URLs, many of which are part of a link farm designed to redirect users to various download sites. The ClamAV detection and the heuristic identifying it as a link farm on disposable hosting strongly suggest a phishing or malware distribution attempt. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3555
Heuristics 4
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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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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://lambanghieuquangcaogiare.net/vietkiendo/upload/file/wasekerebusolewema.pdf In PDF document text
- http://twtqedu.com/userData/ebizro_board/file/50311055616.pdfIn PDF document text
- https://orsam.org.tr/paketler/ckfinder/dosyalar/files/36357636805.pdfIn PDF document text
- https://doctornhospital.com/banglanews24/editorsfiles/files/20049742442.pdfIn PDF document text
- https://gedayapi.com/userfiles/file/4855271405.pdfIn PDF document text
- http://onsijsselstein.nl/userfiles/files/52667025368.pdfIn PDF document text
- http://cegled.varosom.hu/userfiles/files/bupuf.pdfIn PDF document text
- http://ccsctda.com/ckfinder/userfiles/files/20210904_120243.pdfIn PDF document text
- http://strandedtattoo.com/file/wolewebemulifuxujus.pdfIn PDF document text
- https://wintechindia.in/ckfinder/userfiles/files/63923681077.pdfIn PDF document text
- https://blv.by/upload/editor/files/44058125001.pdfIn PDF document text
- http://styropapex.pl/userfiles/file/jofomijowejixo.pdfIn PDF document text
- http://alconsprom.ru/ckfinder/userfiles/files/vigewubusanelituwa.pdfIn PDF document text
- http://atreve.eu/ubezpiecz/obrazy/file/vuteripifulow.pdfIn PDF document text
- https://sieuthigo.vn/upload/ck/files/19135546090.pdfIn PDF document text
- http://telesson.net/_UploadFile/Images/file/xosejunedadojulevipupox.pdfIn PDF document text
- http://dayuntang.com/assets/uploads/ckedit/files/20210913072033.pdfIn PDF document text
- http://abwrosedale.com/uploads/files/jazitiwakefi.pdfIn PDF document text
- http://wannawwannie.pl/userfiles/file/90217801246.pdfIn PDF document text
- http://reutlinger.pl/userfiles/file/xawerelexonosu.pdfIn PDF document text
- http://zeci.nl/im/image/55016331699.pdfIn PDF document text
- http://ip-golubev.ru/ckfinder/userfiles/files/65333104246.pdfIn PDF document text
- https://rosebankprimary.co.za/inc/ckfinder/userfiles/files/83806979983.pdfIn PDF document text
- https://reparation-mobile.net/userfiles/file/suburiverodig.pdfIn PDF document text
- http://www.lbf-cosmetics.com/website/wp-content/plugins/formcraft/file-upload/server/content/files/16135b02fded6d---25874589950.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16134a944436d7---wanemetofijusitebivarite.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=minecraft+all+version+apk+downloadPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c07b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC07B | 16176 bytes |
SHA-256: 6f5fc324fbde7e7aaafe17d78bac5b9acd2ea04dfdbce19fd5d5e5fd0f388e90 |
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font_01_sfnt_off0000e9d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D3 | 10848 bytes |
SHA-256: 641a6f739aba6e53aa62191717ed33dd5747fc1927d9b4cc77b4de1a8d6e50e9 |
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