Malicious PDF — malware analysis report

Static analysis result for SHA-256 1c41cea00f237950…

MALICIOUS

PDF

83.6 KB Created: 2021-02-09 13:16:04 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-16
MD5: fb7a6d352cb947f9797b58b14f0ee68e SHA-1: 275060ce9723d46aff9a934ac877c69220f6630a SHA-256: 1c41cea00f237950a4460ef903cee7f46879fe6c4b0c2435ed1d49ae7decb942
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URL that directs users to a phishing site disguised as an Australian visa application form. ClamAV detection and ML classification confirm the malicious nature of the file. The presence of external URIs and embedded URLs suggests an attempt to redirect the user to a malicious site, likely for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8484

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://maypoin.ru/aws?utm_term=australian+visa+philippines+application+form PDF link annotation
    • https://cdn.sqhk.co/lerutefo/fibUjhZ/dragon_logo_wallpaper_for_pc_free_download.pdfIn PDF document text
    • https://cdn.sqhk.co/mopomotop/1gig2Me/best_makeup_for_online_meetings.pdfIn PDF document text
    • https://cdn.sqhk.co/nuvexajamu/hi44sNh/usa_network_logopedia.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4468261/normal_6014c22c94860.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4384472/normal_6018e5b17a4c9.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4493597/normal_600375f332c86.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4421474/normal_5fd6ff01c7dfb.pdfIn PDF document text
    • http://ritixabig.iblogger.org/siwutotabilixikefit.pdfIn PDF document text
    • https://cdn.sqhk.co/numanazolov/ibieib6/cute_kawaii_computer_wallpaper.pdfIn PDF document text
    • https://s3.amazonaws.com/wizedumi/lulojobetok.pdfIn PDF document text
    • http://fomobiwudaz.rf.gd/40706132057.pdfIn PDF document text

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