Malicious PDF — malware analysis report

Static analysis result for SHA-256 dae6cfabaa914918…

MALICIOUS

PDF

50.6 KB Created: 2020-11-24 04:04:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-05
MD5: ce0b81fb2c14363b84796aba8884929a SHA-1: ebc8a8ff3896aef163f81c3f0e029c89f8cbc592 SHA-256: dae6cfabaa91491880b4a7082ef8bd56db3b2a631957c31c71eeb2ab75c48bb7
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file routes users through malicious redirector infrastructure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7555

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
  • 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://ggtraff.ru/aws?utm_term=mathematics+10+teachers+guide+pdf In PDF document text
    • https://uploads.strikinglycdn.com/files/afce9a1a-c8e6-430d-80f9-e065b080d963/rifofes.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/5346cb11-31eb-4092-9169-e4ae004cf4b0/xemumisesozes.pdfIn PDF document text