Malicious PDF — malware analysis report

Static analysis result for SHA-256 526b2451f27c456c…

MALICIOUS

PDF

51.5 KB Created: 2020-11-14 11:15:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 35ca33f74476465397ba04fa2df9a9df SHA-1: c74b101fb033b1aed38d40cb65e109e15d13db8d SHA-256: 526b2451f27c456c1c102d7c655e3fa1ea0e38906e5fcd22aa78533253fce314
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URL that redirects to a suspicious domain, masquerading as a video song. This suggests a phishing or malware distribution attempt. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious nature of the file. No scripts were extracted, but the embedded URI is the primary indicator of compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5137

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://traffnew.ru/aws?utm_term=amman+video+song PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4366984/normal_5fa28a8e797af.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4491723/normal_5fabdc53e5e1f.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4412154/normal_5f95b03cba6df.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4367938/normal_5fa8b49c459a4.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366354/normal_5f9959ce8188b.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/f33bdcf9-cf46-40f0-81b1-237365f20adb/95703988611.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/0830afbe-daaf-4289-a7c0-8ee800e0e2e1/98096363940.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/c536e88a-d187-417d-acbf-a6917087a238/46803433708.pdfIn PDF document text
    • https://s3.amazonaws.com/sugowubuf/felaladonanizufetozugimet.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/1d5d90b7-8abb-4c2d-bdfe-176d1a4de897/gadifitebekoluvexeri.pdfIn PDF document text

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