Malicious PDF — malware analysis report

Static analysis result for SHA-256 f56c042683c72233…

MALICIOUS

PDF

72.0 KB Created: 2021-08-12 10:50:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-04
MD5: d97f8dddeeed7cd1415fea1c0d1fb999 SHA-1: ae8db0b92f0c698200e5f6d260242c08aacb84b1 SHA-256: f56c042683c72233fa61c6f0ff809971f7f2fbba98b0f3a25a8ce4af2bda5b8c
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a phishing trojan by ClamAV. It contains embedded URLs that lead to PDF files hosted on various domains, suggesting a phishing campaign. The presence of PDF_URI and EMBEDDED_URL heuristics further supports this, indicating the document's intent to redirect users to external malicious content.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4758

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://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/6s26o7gg85imragp0pghm7ml0k/1003374150.pdf In PDF document text
    • http://debandhelder.nl/ckfinder/userfiles/files/82991702551.pdfIn PDF document text
    • http://hsound.ro/images/custom/file/nupofalidozezojeg.pdfIn PDF document text
    • https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/4179c2b2a275f6ba949a4c22ed323a32/82634169377.pdfIn PDF document text
    • http://aedelsur.com/contenido/files/kilonewefevides.pdfIn PDF document text
    • https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/h8s2am2p0ttlpdo6j6eIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=what+appeals+to+you+about+this+role+best+answerPDF link annotation

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