Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f992d134e82c78e…

MALICIOUS

PDF

53.9 KB Created: 2021-08-01 00:04:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 1193cb6ea41a51027c367798789a3130 SHA-1: ce0656c22c1de1ac5a2ba1778c519fe604242940 SHA-256: 4f992d134e82c78e7e839d71027acf118fcf43267611ca577225362f4beff5b4
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 PDF files hosted on external domains, suggesting an attempt to redirect the user to malicious content. The PDF itself does not contain readable text, but the presence of embedded URLs and the ClamAV detection strongly indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4513

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 http://ikra-ekb.ru/files/fckeditor/file/daxunizatomajuroxoziv.pdf In PDF document text
    • https://www.alarisusallc.com/wp-content/plugins/super-forms/uploads/php/files/f0e56918d1b496eb785e82a585574b62/mowiturugisaviwokixu.pdfIn PDF document text
    • https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/160a24e677a29d---wokafag.pdfIn PDF document text
    • https://hrmconsulting.biz/upload/files/53245734966.pdfIn PDF document text
    • http://kommunikator.nu/demo/userfiles/file///11572758602.pdfIn PDF document text
    • https://divorcioconIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=solar+panel+book+pdfPDF link annotation

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