Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6f7057279b1c22c…

MALICIOUS

PDF

37.0 KB Created: 2021-09-20 04:11:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-14
MD5: 88e0f1870114cff8c1ea6e85fcbb29e8 SHA-1: 1d3dd1b6fc0a1e8ec45fb8e315f79defe40f076a SHA-256: d6f7057279b1c22c6e218142bf8e94dc85f58c5c0548f6cf33ebe45176990398
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF was identified as malicious by ClamAV and an ML classifier. Heuristics indicate it's an image-only document with an action trigger, typical of phishing lures. Several unknown reputation URLs were extracted, suggesting potential download or redirection targets.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6864

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://multiseal.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1612eadd636d98---dufujalila.pdf In PDF document text
    • http://ucinnovation.ru/admin/ckfinder/userfiles/files/febisakogenosesadopo.pdfIn PDF document text
    • http://sinners-party.de/media/file/kotuzesokuk.pdfIn PDF document text
    • https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613eeec028502---viwolav.pdfIn PDF document text
    • http://onthebroadway.com/CPD/adminpanel/upload/file/5248939570.pdfIn PDF document text
    • https://sayurhijau.com/contents/files/kevuwasogobakurudizufim.pdfIn PDF document text
    • http://tonwen.org/userfiles/file/17572426026.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=the+alchemy+of+finance+pdf+free+downloadPDF link annotation

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