Malicious PDF — malware analysis report

Static analysis result for SHA-256 b3a6fc31de1e55de…

MALICIOUS

PDF

44.3 KB Created: 2021-09-01 22:17:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-16
MD5: 1f27c004b371beff697c906b0ba34f74 SHA-1: 60812057c648fb9babb422d48a119cdd8f726715 SHA-256: b3a6fc31de1e55dedddda626d7468be68bfa3d3a509b35e52d797d5052ce0f1b
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating phishing and trojan activity. It contains multiple embedded URLs, several of which point to potentially malicious domains. The presence of these URLs suggests an attempt to redirect the user to malicious sites, consistent with phishing or malware distribution tactics. No scripts were extracted, limiting the analysis of specific execution methods.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3632

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 http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rapijizisuxefadifi.pdf In PDF document text
    • https://www.chartsunlimited.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/160a74288b522c---gegemor.pdfIn PDF document text
    • http://xn--22cjbbm2eyae3ehabdb4kqdtae3dxnnc1fhf.com/user_img/files/defipajimeduxama.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=simile+for+chocolatePDF link annotation