Malicious PDF — malware analysis report

Static analysis result for SHA-256 de26563b5a5138a6…

MALICIOUS

PDF

50.6 KB Created: 2020-11-27 05:20:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 83f3874a78c1a684ccedc3572bddcbda SHA-1: 1320522616d243e05d0513ccc996767f98e4c407 SHA-256: de26563b5a5138a62d690140dbfccd98ec8ec0f0b92ff3484b59facb5975b460
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a link to a known malicious redirector, indicating an attempt to lure the user to a harmful site. The ML classifier also flagged the document as malicious. While no scripts were extracted, the presence of a malicious URL is a strong indicator of malicious intent, likely for phishing or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5816

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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://cctraff.ru/aws?utm_term=bujumbura+map+pdf
    • https://rafopotoze.weebly.com/uploads/1/3/4/6/
    • https://uploads.strikinglycdn.com/files/3434ebe0-d8e0-4b08-bc52-d3b0586cea4a/8530281778.pdf
    • https://uploads.strikinglycdn.com/files/fda9fdc7-eee7-4555-b307-9b63036428f1/restaurant_opening_and_closing_dutie.pdf