MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a large number of external links, suggesting an attempt to distribute malicious content or phish for credentials. The ML classifier and ClamAV detection further support the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.6497
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/segotos.pdf In PDF document text
- http://paradisoseminatrici.it/userfiles/files/28691998869.pdfIn PDF document text
- http://topoint.net/userfiles/fckFile/20210923213223.pdfIn PDF document text
- http://plusk-car.com/js/upload/files/kebaxotomevumakozelor.pdfIn PDF document text
- http://dotykbylinky.sk/_subory/subory/sumigigexazarejin.pdfIn PDF document text
- https://hogozaty.com/ckfinder/userfiles/files/99848561090.pdfIn PDF document text
- http://www.annaleehuber.com/content_files/file/72851654761.pdfIn PDF document text
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/islt8tvimj7ieajeesu78cne66/tovugoxof.pdfIn PDF document text
- https://dpt-mh.com/uploads/news/files/38214143262.pdfIn PDF document text
- http://abbeytraining.net/userfiles/file/10448205247.pdfIn PDF document text
- http://unicaconsultoriarh.com/images/files/nowogibabi.pdfIn PDF document text
- https://fototipia.hu/files/files/zulaluxipomogemifa.pdfIn PDF document text
- https://santa.sg/images/users/00000000/files/56965743641.pdfIn PDF document text
- https://brawlcall.com/ckfinder/userfiles/files/30606634188.pdfIn PDF document text
- https://chulintemple.org/CKEdit/upload/files/ziwowoka.pdfIn PDF document text
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/gsgnv8gpmvpjf5kjm0q0j3jori/wegumelaw.pdfIn PDF document text
- https://goacetours.com/ckfinder/userfiles/files/xifanelunaj.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/38631281366.pdfIn PDF document text
- http://www.amanuttarakhand.org/ckfinder/userfiles/files/farirabalafij.pdfIn PDF document text
- http://werder-ritter.de/UserFiles/File/1651465423.pdfIn PDF document text
- http://ecilingirler.com/resimler/files/20839150110.pdfIn PDF document text
- https://europawindow.com/app/webroot/img/main_content/files/doxisuvatape.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=redmi+5a+new+updatePDF 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_off0000adaa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADAA | 15324 bytes |
SHA-256: 086cd9f3cd301c3b7f1571c175b2dad43c0106952b3569091ceebaddf4a8fc81 |
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font_01_sfnt_off0000d3ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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