Malicious PDF — malware analysis report

Static analysis result for SHA-256 5239c6b778ce5bdf…

MALICIOUS

PDF

50.6 KB Created: 2020-11-24 17:35:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-01
MD5: b4449679e487116ff11c8804c52ce521 SHA-1: 1e6d5e4296f11b8cb3e6a906becafd76da8140f1 SHA-256: 5239c6b778ce5bdf59b1982222bd4c1a9d7ef0c32dab49b272d07f2497db973d
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7081

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://traffking.ru/aws?utm_term=whatsapp+messenger+apk+latest+version+free PDF link annotation
    • https://uploads.strikinglycdn.com/files/85503117-db8c-4907-95a7-3652bc354784/gazelle_exercise_machine_manual.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/149565c0-d18e-4a1e-8ef0-5c257cd9512d/relational_algebra_examples_with_sol.pdfIn PDF document text
    • https://s3.amazonaws.com/jidosatikim/compensatory_behavior_list.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a57818d2-0d71-465e-8cd1-86716a4f433d/16054082050.pdfIn PDF document text
    • https://s3.amazonaws.com/bubodeliza/pandoc_convert_html_to_in_r.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/ea994b33-23ec-4187-8db5-30effdacfcd2/15035616708.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/bcd310d1-969c-4dd6-a2fa-bc06da8aa524/tilaro.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/76085e5e-cefa-421e-9805-7cb0062b12f2/32455899021.pdfIn PDF document text

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