Malicious PDF — malware analysis report

Static analysis result for SHA-256 b0394754d58c7143…

MALICIOUS

PDF

47.5 KB Created: 2020-12-25 13:57:59 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b11f7323f4e1415aade16eec93d762a2 SHA-1: 3040257d52c703f87bd72da06c8b1fe631982029 SHA-256: b0394754d58c71436de10e05043b15bd7d75df9f47cd49de98f412a81dc6108a
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ClamAV and an ML classifier, and exhibits characteristics of a phishing lure due to its image-only nature and embedded URL. The heuristic 'PDF_IMAGE_LURE' indicates a common tactic where a screenshot is used to hide a clickable element leading to an external site. The embedded URL, https://traffine.ru/strik?utm_term=bible+louis+segond+en+francais+download, is the primary indicator of the malicious destination.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6043

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 47 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://traffine.ru/strik?utm_term=bible+louis+segond+en+francais+download
    • https://cdn-cms.f-static.net/uploads/4369765/normal_5fa5601b6aa68.pdf
    • https://cdn.sqhk.co/dalogunutixo/Xnggphc/gorunetodozajuwu.pdf
    • https://cdn-cms.f-static.net/uploads/4496146/normal_5fb3cccd1c379.pdf
    • https://cdn-cms.f-static.net/uploads/4365589/normal_5fd1cea54aa8e.pdf
    • https://cdn.sqhk.co/pupevadojas/j2diiUQ/marvel_heroes_vs_villains_pinball_machine.pdf
    • https://cdn-cms.f-static.net/uploads/4366984/normal_5fad51d50c479.pdf
    • https://cdn.sqhk.co/tesikotuk/0Yhjjh8/feladodozuxin.pdf
    • https://static.s123-cdn-static.com/uploads/4467589/normal_5fcccbae4b98f.pdf
    • https://cdn-cms.f-static.net/uploads/4366989/normal_5fd330db65109.pdf
    • https://uploads.strikinglycdn.com/files/e665873d-bc9e-4d30-b5a1-8bfb00dcba8e/unit_2_chapter_2_ap_government.pdf
    • https://uploads.strikinglycdn.com/files/0688a6b8-1dbf-4d04-af12-754752371fc0/leupold_scout_scope.pdf