Malicious PDF — malware analysis report

Static analysis result for SHA-256 5df6f4afba6f57e7…

MALICIOUS

PDF

191.7 KB Created: 2021-03-15 02:28:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-23
MD5: 1b277fd6073531d05e9e3210469967d9 SHA-1: ca04f9bce98c986481a5630fef1df14e09725d67 SHA-256: 5df6f4afba6f57e79aa37a3af560dcd2d2a16715cb60cd9cb7960e1bb27f3fee
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identified this PDF as a phishing trojan. The embedded URL `https://midufefew.ru/award?keyword=b+tech+eee+syllabus+pdf` suggests a phishing lure related to academic or technical content. Another embedded URL, `https://cdn.sqhk.co/lomasamube/gghhgha/most_wanted_game_free_download_full_version.pdf`, indicates a lure related to game downloads. The presence of these URLs and the ClamAV detection strongly suggest a malicious intent to deceive users.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2890

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 https://midufefew.ru/award?keyword=b+tech+eee+syllabus+pdf PDF link annotation
    • https://cdn.sqhk.co/lomasamube/gghhgha/most_wanted_game_free_download_full_version.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a01bffcd-c3cd-487d-8d30-73f5e8549ba1/what_is_the_meaning_of_the_word_emotional_blackmail.pdfIn PDF document text