Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e0afbf3b315f31e…

MALICIOUS

PDF

49.6 KB Created: 2020-10-31 13:53:07 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5ecb99fde311c91332308b6824cbfb1c SHA-1: bcc7a3da2c2d59fbc21bdf978f7a2b2e09ee6c71 SHA-256: 0e0afbf3b315f31e5e88620a2175b6c1e6596171c9c93d1ff6141ab67a6258c5
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 lead the user to harmful content. The ML classifier also flagged the document as malicious. While no scripts were extracted, the presence of the malicious URL is a strong indicator of malicious intent, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8011

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?keyword=fluoride+pineal+gland+ncbi
    • https://uploads.strikinglycdn.com/files/13e9d43d-8f45-4755-a102-4d0556c88e8f/unturned_android_apk_download.pdf
    • https://cdn.shopify.com/s/files/1/0428/9557/3158/files/rovigijofa.pdf
    • https://s3.amazonaws.com/tajimipojimo/ibdp_biology_textbook.pdf