Malicious PDF — malware analysis report

Static analysis result for SHA-256 d45e562b741803e8…

MALICIOUS

PDF

36.2 KB Created: 2021-06-26 00:13:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-29
MD5: d70c7892b260ca3e9fa82eebb24b5a9b SHA-1: 4ee0b29a5ca0e5a4890bfa3a457d5079bbc9bffe SHA-256: d45e562b741803e810babc1a7c143cfb069db79dc705fd7cac42437487a09210
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7086

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 36 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://bsinteriordesigner.com/userfiles/files/jirubovejofemekabakajaf.pdf In PDF document text
    • http://africanhairbraidingsalon.com/userfiles/file/nidejixo.pdfIn PDF document text
    • https://lionkingbali.com/uploads/file/wokijabofel.pdfIn PDF document text
    • http://abogadosaguilar.com/ckfinder/userfiIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=chinese+table+tennisPDF link annotation