Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc703b28ed1610a6…

MALICIOUS

PDF

38.7 KB Created: 2021-09-27 08:36:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-24
MD5: d46f6138529de7a6ca05ad88de0afc42 SHA-1: 8ee446463f991911e033f6094e2b3460ab401042 SHA-256: cc703b28ed1610a65d14314b7f54bf78aebc757de773e903873664ced192ceba
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, suggesting a phishing or malware distribution attempt. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of external URIs and the ClamAV detection strongly indicate malicious intent. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4209

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://pivotal-technologies.com/userfiles/file/8867306903.pdf In PDF document text
    • http://robvancampen.nl/userfiles/file/71407177418.pdfIn PDF document text
    • https://nocenzura.space/web/img/podborky/files/sepik.pdfIn PDF document text
    • http://alwaditrading.com/userfiles/files/67375998480.pdfIn PDF document text
    • https://shopexpert.com/app/webroot/files/userfiles/files/mozateseda.pdfIn PDF document text
    • http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161434b89d26a6---78187840011.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=wombo+ai+pro+apk+downloadPDF link annotation