MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to a link farm hosted on various domains, suggesting a phishing or malware distribution attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to obscure the final destination through a network of disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9122
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://polletnv.be/uploads/files/49985055301.pdf In PDF document text
- https://mar3ol.com/Files/files/16606598278.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/21452976768.pdfIn PDF document text
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/ieilksrim7j5it30p6i9fon949/junoseziraxuwelazad.pdfIn PDF document text
- https://alwillislifecenter.org/ckfinder/userfiles/files/fewavonuvunegovikuwijuxe.pdfIn PDF document text
- https://godahoian.com/app/webroot/upload/files/wisupirojivosewa.pdfIn PDF document text
- https://projetounificado.com/uploads/files/90885315323.pdfIn PDF document text
- https://alley.52886.tw/uploads/files/76471516804.pdfIn PDF document text
- http://biosafety.biz/ckfinder/userfiles/files/pokoda.pdfIn PDF document text
- http://rajskiewakacje.pl/userfiles/file/juwexeluvebumupudufolili.pdfIn PDF document text
- http://vrajacreation.com/uploaded_files/userfiles/files/ragekasibulawejewuz.pdfIn PDF document text
- http://viviapalermo.com/userfiles/files/30746974592.pdfIn PDF document text
- http://topenglish.sk/app/webroot/gallery/files/nolozililuzud.pdfIn PDF document text
- http://rogersdesignhouse.com/uploads/files/zuwok.pdfIn PDF document text
- http://bakefruit.com/uploads/files/202109051721085642.pdfIn PDF document text
- http://gvs-russia.ru/admin/ckfinder/userfiles/files/wazoru.pdfIn PDF document text
- http://lingeriedediva.com/UploadFile/file/2021090109592473499.pdfIn PDF document text
- http://karthikeyanjayaram.in/userfiles/file/nubefawikuwikazisaxatewo.pdfIn PDF document text
- http://op-gold.com/ck_image/files/15117196184.pdfIn PDF document text
- https://birudongker.com/contents/files/81929130655.pdfIn PDF document text
- http://tvsatkrosno.pl/userfiles/file/musokugago.pdfIn PDF document text
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/4e9c2c21c772bc96204b4f02f1bbce82/nuvogakoreduwuw.pdfIn PDF document text
- http://cachnhietwin.com/luutru/files/vujufulikenefasoduvi.pdfIn PDF document text
- http://www.valaisconsulting.ch/file/mawopemesemuwolenanexed.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=website+keyword+densityPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d304.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD304 | 10456 bytes |
SHA-256: 44908e5a7b0e634c700ea7981fea72cd88481e8b09996d151a7e470505deb31e |
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