Malicious PDF — malware analysis report

Static analysis result for SHA-256 16f8a9595faea75f…

MALICIOUS

PDF

46.8 KB Created: 2021-08-28 21:27:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-04
MD5: 025ff25f92f9ce35654e35a337ecea60 SHA-1: 8e20a5055c8f43303a0185f0a41547a2402ef49f SHA-256: 16f8a9595faea75fdf7ab2b4567398d78bd2b6b1ca0ea346a724113d6374ea63
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identified this PDF as a phishing trojan. The PDF contains an embedded URI pointing to 'medvor.ru', which is likely a malicious domain used to host phishing content or distribute further malware. The presence of multiple embedded URLs suggests a phishing or credential harvesting attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4510

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://medvor.ru/uplcv?utm_term=minecraft+texture+pack+realistic+free PDF link annotation
    • http://elementsgogreen.com/userfiles/file/51389553291.pdfIn PDF document text
    • http://tillmanfamilyreunion.com/clients/b/b7/b7385abc5988d1ee605fea7695e3d00e/File/penufosuzafesurimopom.pdfIn PDF document text
    • http://associacaoguainumbi.org.br/wp/wp-content/plugins/formcraft/file-upload/server/content/files/160a3db94cb5c8---gazupoze.pdfIn PDF document text
    • https://tese.in/ckfinder/userfiles/files/33827898339.pdfIn PDF document text
    • https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160cd02c0626c2---96683628680.pdfIn PDF document text
    • http://galluccifaibano.com/userfiles/file/17339192351.pdfIn PDF document text

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