Malicious PDF — malware analysis report

Static analysis result for SHA-256 eb6a64f922cdf5dc…

MALICIOUS

PDF

38.6 KB Created: 2021-09-27 10:24:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-26
MD5: 709ee9f2e451e6617364cbd0ef45afa5 SHA-1: 7d55ef6c13aefa4ea2a5bf3b48a36c97a142de48 SHA-256: eb6a64f922cdf5dc55bb2ff6a61387fa99ede0c63ecef92b758b5d623f26e64f
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a phishing trojan by ClamAV. It contains multiple embedded URLs, some of which point to PDF files hosted on potentially malicious domains. The PDF document body is heavily obfuscated, but the presence of embedded URIs suggests an attempt to redirect the user to external, likely malicious, content. No scripts were extracted, but the overall structure and detection indicate a phishing lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4307

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614e65ac71cde---kunan.pdf In PDF document text
    • https://nyig.com/files/file/8200948693.pdfIn PDF document text
    • http://magogaralbamoble.com/galeria/files/nopirogobukemoro.pdfIn PDF document text
    • http://s2group.pl/userfiles/file/timofatuloravel.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143e9c810c44---fijimi.pdfIn PDF document text
    • http://ty-int.com/files/files/puvadub.pdfIn PDF document text
    • http://macro-e.com/app/webroot/userfiles/files/54752606730.pdfIn PDF document text
    • https://hefcom-hydraulics.com/ckfinder/userfiles/fileIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=camfrog+apk+proPDF link annotation

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