Malicious PDF — malware analysis report

Static analysis result for SHA-256 717d7d11bf048b45…

MALICIOUS

PDF

51.9 KB Created: 2021-08-03 07:10:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: e18b6801f263b2d81140f86dc4686350 SHA-1: 6ab62de44091b72c489fb0593762cf96c65bca8a SHA-256: 717d7d11bf048b45eec7a730ed6676c04ef4f0d7a5e4a89069879c26a0d4dd3a
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV, specifically as a PDF phishing trojan. It contains an embedded URI pointing to a suspicious URL, which is a common tactic for phishing or malware delivery. Although no scripts were extracted, the presence of the malicious URL and the ClamAV detection strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3519

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://cructi.ru/uplcv?utm_term=oraciones+reflexivas+y+reciprocas+ejercicios+interactivos PDF link annotation

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