Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1da52fc3cb3cd3b…

MALICIOUS

PDF

37.6 KB Created: 2021-09-29 08:43:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-24
MD5: 3ae66312ba4e11140a05dfa7402f7cde SHA-1: f69008aa3d37f13be59b2805244688e682419ea8 SHA-256: c1da52fc3cb3cd3be8f24bf4441151312f0821ad7ef2881548e779dba78aa1a5
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains embedded URLs that likely lead to further malicious content. Although no scripts were extracted, the presence of embedded URLs and the overall detection suggest an attempt to trick users into downloading and opening malicious documents.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8472

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://muntepa.com/userfiles/files/25225176100.pdf In PDF document text
    • https://klubkanine.com/home/klub/public_html/ckfinder/userfiles/files/revaranolikugopurisuvilex.pdfIn PDF document text
    • http://consorzio-csa.it/userfiles/files/wuwemapir.pdfIn PDF document text
    • http://futimisdev.com/userfiles/file/piziwomovus.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=enrique%27s+journey+pdf+full+bookPDF link annotation