Malicious PDF — malware analysis report

Static analysis result for SHA-256 25a2e83b682b8129…

MALICIOUS

PDF

72.1 KB Created: 2021-01-25 20:47:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-14
MD5: 5156a1eba59f6a4cb4b8d351e18e47f3 SHA-1: e58a72d158adddda5d7ef5a28bba6e4df3fc1c26 SHA-256: 25a2e83b682b81293deb579aaee8180b255cd5235d9a407cead04f9fde7d8f35
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged as malicious by both a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. The embedded URI points to a suspicious URL, suggesting a phishing or malware distribution attempt. Although no scripts were extracted, the PDF structure and heuristics strongly suggest it's designed to trick users into visiting the external link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9581

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/aws?utm_term=mukka+express+bialetti+manuale+d%2527+uso PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4488092/normal_5ff2c6ff41967.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4481155/normal_5fc79bfeb8686.pdfIn PDF document text
    • http://dulexip.22web.org/java_string_indexof_performance.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4468836/normal_5fdf9246014dc.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4501495/normal_5ffece3ab19aa.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4408991/normal_60033f0a7059a.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4416495/normal_5fdd86776b551.pdfIn PDF document text
    • https://s3.amazonaws.com/subopukomanaw/lagefinexazasisojoxilenar.pdfIn PDF document text
    • https://s3.amazonaws.com/gurafoga/9536887377.pdfIn PDF document text
    • https://s3.amazonaws.com/napoledunadigo/73671118569.pdfIn PDF document text
    • https://s3.amazonaws.com/bogeguva/lol_shaco_guide_s8.pdfIn PDF document text
    • http://surifetopene.epizy.com/55974568761.pdfIn PDF document text
    • https://s3.amazonaws.com/juwofuxufijup/asi_hablo_zaratustra_frases.pdfIn PDF document text
    • https://s3.amazonaws.com/penale/55759208478.pdfIn PDF document text
    • https://s3.amazonaws.com/tidigudetefumof/decimal_places_chart_worksheet.pdfIn PDF document text
    • http://bibuxidon.rf.gd/clerks_award_2010_pay_guide.pdfIn PDF document text
    • http://tejusadesivuti.epizy.com/project_igi_2_ocean_of_games.pdfIn PDF document text
    • https://s3.amazonaws.com/xokebore/hot_air_balloon_card_template.pdfIn PDF document text

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