Malicious PDF — malware analysis report

Static analysis result for SHA-256 9666e01909ae9c8e…

MALICIOUS

PDF

62.3 KB Created: 2021-09-19 06:25:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-26
MD5: 0fe8aa64c1d4426a0964b90d1b193ce3 SHA-1: c850e3c86c990bf09582a5d090dd112d7c13c354 SHA-256: 9666e01909ae9c8ea56c22757b02778f3453f489721de11fa0dd9fc9588681a2
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URI pointing to a suspicious domain, identified by ClamAV as Pdf.Phishing.Trojan. The presence of an external URI suggests an attempt to redirect the user to a malicious site, likely for phishing or malware distribution. No scripts were extracted from this sample, but the PDF structure and heuristic firings indicate a malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5029

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://coretry.ru/uplcv?utm_term=easy+video+cutter+pro PDF link annotation
    • http://www.jfac.kr/ckfinder/userfiles/files/73624010861.pdfIn PDF document text
    • http://kiavysocina.cz/UserFiles/File/23045767228.pdfIn PDF document text
    • https://idea-web.ro/app/webroot/files/userfiles/files/wevomodolug.pdfIn PDF document text
    • http://residenceraffaellotorino.com/userfiles/files/11872345827.pdfIn PDF document text
    • http://ajk-opakowania.eu/upload/fck/file/90178953008.pdfIn PDF document text
    • https://mgs-on-track.com/uploads/misc/files/mulozariratuwiletolufuwu.pdfIn PDF document text
    • https://aydin-elektrik.com/resimler/files/xutisapepi.pdfIn PDF document text
    • https://festivaldelmaridajeIn PDF document text

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