Malicious PDF — malware analysis report

Static analysis result for SHA-256 427247b018acdd18…

MALICIOUS

PDF

36.0 KB Created: 2021-09-05 12:48:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)
MD5: 857beeb14c6fb1edcd058909fe6e3346 SHA-1: 855b5a3efafa0125513407ce08ceb6729ca48e55 SHA-256: 427247b018acdd18ef5c20efb0bd4f44ce9a0215311a34e8bd3202b0ad865441
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF was identified as malicious by ClamAV and exhibits characteristics of a phishing lure, including being image-heavy with a clickable action. The embedded URL, although flagged as benign, points to a potential phishing destination. No scripts were extracted, but the overall structure suggests an attempt to trick the user into navigating to a malicious site.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3316

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 https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=proposal+bisnis+kewirausahaan+pdf

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