Malicious PDF — malware analysis report

Static analysis result for SHA-256 5c36453e60f77633…

MALICIOUS

PDF

53.8 KB Created: 2020-11-25 08:40:21 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-31
MD5: ec163018fafa63a055ce0254640ab2b9 SHA-1: e01f228fd92a7fde993cf24ec0b46a4a9dafada0 SHA-256: 5c36453e60f77633a3cd7e01b5f6b387c36400b71e8e24c38cfa9b4813563b2d
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a link to a suspicious URL, which is a common tactic for phishing or malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URI suggest it's designed to redirect users to a malicious site, likely for credential harvesting or further payload delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7629

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
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://trafficel.ru/strik?utm_term=american+trading+company PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4378410/normal_5fb9794617a43.pdfIn PDF document text
    • https://s3.amazonaws.com/juxatop/83628072400.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9c305234-1346-44eb-8896-dabb41f7337c/87093549949.pdfIn PDF document text
    • https://s3.amazonaws.com/bitizopovopaso/cartilha_meio_ambiente_infantil.pdfIn PDF document text
    • https://s3.amazonaws.com/mokuwanibof/scratch_coding_tutorial.pdfIn PDF document text
    • https://s3.amazonaws.com/vexosafugunu/71437837812.pdfIn PDF document text
    • https://s3.amazonaws.com/kavitokolezub/18087802104.pdfIn PDF document text
    • https://s3.amazonaws.com/gowebabuxogiro/92942530125.pdfIn PDF document text
    • https://s3.amazonaws.com/tipikaxe/47027023650.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/b2d34d2c-231d-4b43-a942-dcb69d2de697/50211260753.pdfIn PDF document text