Malicious PDF — malware analysis report

Static analysis result for SHA-256 77d2ca03d0cbbd71…

MALICIOUS

PDF

58.1 KB Created: 2021-09-04 13:36:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: 39283303d16271c03674705578bf2802 SHA-1: 18526211aa1d4c61c457e7127662272d8a78e456 SHA-256: 77d2ca03d0cbbd71376e02a3c39d7ebc49d83a89e49b4caf300ee632e2b30736
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a phishing trojan by ClamAV. It contains multiple embedded URLs, several of which point to potentially malicious domains. The PDF document itself appears to be malformed or obfuscated, suggesting it is designed to deliver a malicious payload or redirect users to phishing sites.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4927

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/psa3ocqulqauh4stup24qoct05/75678476459.pdf In PDF document text
    • http://peaceinsrilanka.lk/userfiles/file/favagutorimebobibisagozaw.pdfIn PDF document text
    • http://rajskiewakacje.pl/userfiles/file/35373309129.pdfIn PDF document text
    • https://cebrigantina.com/025-CEB/images-editor/file/bobisokofato.pdfIn PDF document text
    • http://fittbikese.hu/files/file/xuxamoteparerosegisebi.pdfIn PDF document text
    • https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/a3769f2c50a76bd1639e26d12d56d476/lupakepovisubimoxe.pdfIn PDF document text
    • http://motorlustor.net/userfiles/file/52878637019.pIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=equivalent+resistance+practice+worksheet+answersPDF link annotation

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