Malicious PDF — malware analysis report

Static analysis result for SHA-256 a2ebc8dd175fdfdd…

MALICIOUS

PDF

43.4 KB Created: 2021-08-20 17:36:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-01
MD5: 3662a0b99bf0beb3ac2dcaccecf0c109 SHA-1: 55ff86f0ead531c670ed788b08a49db745f20ca2 SHA-256: a2ebc8dd175fdfddf98bd819103bfd79325d2647a21528a8bb433ed7d7815db0
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5242

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://laborke.ru/uplcv?utm_term=examen+diagnostico+de+ingles+para+cuarto+de+primaria PDF link annotation
    • http://tvoirostov.ru/ckfinder/userfiles/files/xozubim.pdfIn PDF document text
    • https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091b9f20b0a2---41381401430.pdfIn PDF document text

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