Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f508f573d688661…

MALICIOUS

PDF

53.9 KB Created: 2021-08-14 19:18:08 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 8b4192315911febda129773bd776a81d SHA-1: be0b3bf126e8a2ae224a337defa654a8be0c9daf SHA-256: 4f508f573d68866178c0cbd90e15970fc23178620a1d2d7d2c3d324d80b6ecce
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains an embedded URI pointing to a suspicious URL, which is a common tactic for phishing or distributing further malware. The PDF structure and embedded content suggest it is designed to exploit users by presenting a lure, such as a diet plan, to encourage interaction with the malicious link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6076

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://archism.ru/uplcv?utm_term=perricone+28+day+diet+pdf PDF link annotation
    • https://big-cash.de/wp-content/plugins/super-forms/uploads/php/files/si0vduqrk8hth25gchbvpnhvgv/nuwisirazebokux.pdfIn PDF document text
    • https://landbar.com/upload/files/95567668257.pdfIn PDF document text
    • https://feng-shuiworld.com/userfiles/file/86109598527.pdfIn PDF document text
    • http://princeworldwide.com/multimedia/userfiles/file/paIn PDF document text

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