Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ea05c8be5ab9ae9…

MALICIOUS

PDF

85.9 KB Created: 2021-09-04 13:22:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: 45573aa242ea4d131758898357bf7656 SHA-1: dcfcbed66c15f1fbb51848a706d986a0e1e782c0 SHA-256: 4ea05c8be5ab9ae9c94553b9b4ad77ab7618638d1ca7c0d45a6518dc5050c646
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF that contains embedded URLs, one of which points to a potentially malicious PDF file. The ClamAV detection and ML classifier strongly indicate malicious intent. The presence of embedded URLs suggests a phishing or redirection attempt, likely to deliver a malicious payload or lead the user to a fraudulent site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5820

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://jazykovytabor.topenglish.sk/app/webroot/gallery/files/dagonusimabipez.pdf In PDF document text
    • http://manavpublicschool.org/manav/userfiles/file/zabofonoxi.pdfIn PDF document text
    • http://targhevaticane.it/userfiles/files/66283426628.pdfIn PDF document text
    • http://recviem.ru/img/upload/sitilezitafabamuwedax.pdfIn PDF document text
    • http://www.dj-csnl.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca2c142a97---44444843264.pdfIn PDF document text
    • http://katela.net/userData/board/file/33118033215.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=evaluation+histoire+cm2+seconde+guerre+mondiale+pdfPDF link annotation

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