Malicious PDF — malware analysis report

Static analysis result for SHA-256 0234f886cb48fe1a…

MALICIOUS

PDF

37.5 KB Created: 2021-09-02 13:13:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: e524ef51fb1aea4351e6acda7c08ce69 SHA-1: 76371246717b614a99d2264f913791151c62afb5 SHA-256: 0234f886cb48fe1a97181b81f0febb5950bd0489098510d5c79a31985672ccf7
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.001 User Execution: Malicious Link

The PDF file is identified as a phishing lure due to its image-only nature and embedded clickable action. ClamAV detection further confirms its malicious nature. The document likely attempts to deceive the user into visiting a malicious URL, as indicated by the presence of multiple unknown reputation URLs.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4772

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 37 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://www.instalacionescueto.com/nueva/ckfinder/userfiles/files/29225600046.pdf In PDF document text
    • https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ed9ceb73c31---90831516588.pdfIn PDF document text
    • https://ringid.vn/ckfinder/userfiles/files/2807329048.pdfIn PDF document text
    • http://madmojo.com/fckupload/file/48725607290.pdfIn PDF document text
    • https://salvatoredivilio.it/userfiles/file/58629027600.pdfIn PDF document text
    • http://solamsys.com/userData/board/file/58355485411.pdfIn PDF document text
    • https://elitteaccesorios.com/wp-content/plugins/super-forms/uploads/php/files/mscvbfi89c1v1rr5bc728f95ol/fujibotod.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=2007+kawasaki+ninja+650r+owners+manualPDF link annotation

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