Malicious PDF — malware analysis report

Static analysis result for SHA-256 f30db1a61c08bdb8…

MALICIOUS

PDF

37.6 KB Created: 2021-09-06 02:27:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-02
MD5: 0d5aee8e24655fc6ee1d2948456c24da SHA-1: 7dad519d86c2626dffbc0a172ddea6b8d1354674 SHA-256: f30db1a61c08bdb8decb2bdb0b4777bda07f51f41e34306cba0e6263c91e073e
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 0.9643

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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 https://catamma.ru/uplcv?utm_term=keurig+k+duo+user+manual PDF link annotation
    • http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c784ed98e0b---minaguzixu.pdfIn PDF document text
    • http://biaikatolikus.hu/files/file/povijubulilamevowune.pdfIn PDF document text
    • http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612691ba58316---60054565199.pdfIn PDF document text
    • http://maynenkhipuma.vn/quangbasanpham/app/webroot/upload/image/files/gugaxajona.pdfIn PDF document text
    • https://e-ceramika.pl/userfiles/file/92924571578.pdfIn PDF document text
    • https://hitourkorea.com/FileData/ckfinder/files/20210708_79394C57191EEBE9.pdfIn PDF document text
    • http://divodizain.ru/ckfinder/userfiles/files/rokup.pdfIn PDF document text
    • http://aquamedia.cn/ckfinder/userfiles/files/48156161374.pdfIn PDF document text
    • https://krusomying.com/data/file/49546503135.pdfIn PDF document text

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