Malicious PDF — malware analysis report

Static analysis result for SHA-256 d075bbe2bc3110ee…

MALICIOUS

PDF

49.6 KB Created: 2020-11-30 21:54:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a011afd98476184922d7d271c9fdd538 SHA-1: ddff0b3a5e788ebd106af11ecf7d942c1c28d535 SHA-256: d075bbe2bc3110eec36114b381a5d67fe41031d01b4ce6ffb9dbb5286d52d2ef
172 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF file is identified as malicious due to its structure and embedded link. It functions as an image-based lure, presenting a screenshot to conceal a clickable link. The primary malicious indicator is the embedded URL, which directs to known malicious redirector infrastructure, suggesting an attempt to phish credentials or deliver further malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6502

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 49 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://traffmen.ru/strik?utm_term=object+oriented+programming+java+best+book
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