Malicious PDF — malware analysis report

Static analysis result for SHA-256 706af856ff18555d…

MALICIOUS

PDF

41.6 KB Created: 2020-11-09 20:03:48 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 9a8e5ec0d34e51cfff86395e208b23d1 SHA-1: 9ea1fe759a3f9b0dffd2bfa52bc6f149c3a85a8e SHA-256: 706af856ff18555d6b076e0e3f9e974d5e227392d0fb2bdc2686e3d306853a29
172 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF file is identified as malicious by multiple heuristics, including a critical finding for a malicious redirector link. The PDF contains an image-based lure, typical of phishing, designed to trick users into clicking the embedded link. This link, https://gettraff.ru/aws?keyword=madden+13+manual, leads to known malicious infrastructure, suggesting the document's primary purpose is to redirect users to a phishing or malware distribution site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5579

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 41 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://gettraff.ru/aws?keyword=madden+13+manual

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