Malicious PDF — malware analysis report

Static analysis result for SHA-256 7f971bc8218cbdef…

MALICIOUS

PDF

49.6 KB Created: 2021-01-03 12:32:50 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-17
MD5: f91d25b11bc9b9ceb5a51df28e3e2ef2 SHA-1: ab6ee4bf2a19223944ed14b60c23571dedb6e47c SHA-256: 7f971bc8218cbdef63dabe860a1ee76d1fe318f38b0fa2efcbbf1b06fca12c3f
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URI pointing to a suspicious domain, trafftec.ru. The ClamAV detection and ML classifier indicate malicious intent, likely related to phishing or malware delivery. The document body, though heavily obfuscated, appears to be a lure related to a song search, aiming to trick the user into visiting the malicious URL.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8405

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://trafftec.ru/aws?utm_term=hold+my+hand+song++mr+jatt PDF link annotation
    • https://cdn.sqhk.co/lilapanorup/34Whecd/world_cup_qualifiers_fortnite_tracker.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/0651e74c-5a6d-4619-8aad-0359f5bd1c94/90692952946.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/697a8453-d28d-4e29-9079-2b208533dbce/signing_naturally_unit_3.15_answers.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/2700feaf-bf9e-4d9a-a99e-02db9d24a438/8054539624.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/b8674fc1-611c-4ef7-b664-6eae06570b13/winx_hd_video_converter_deluxe_for_android.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/af091331-4bb0-4187-87d0-da0e2be4f8d3/72282379012.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/78882306-940a-42d7-9357-2544cb3c8050/94219839944.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/13cc6c48-4a8d-4bdd-abad-5f91282ea525/60145058752.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/132052cb-35ee-4357-9898-07204440e42a/89360433605.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9a30e2e7-a98d-44f4-bd1c-9b091354022e/kaligevexupokufo.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/6af9d862-b26d-4ae5-9dd9-b3e0afdac27b/48995258329.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d4700cd2-0254-4342-a7ed-877926e31b67/maahi_raaz_2_mp3.pdfIn PDF document text
    • https://s3.amazonaws.com/wofaxil/amazon_fba_checklist.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9684b80c-0fc8-45f5-86e3-cd16323924cb/garotavomefutetuka.pdfIn PDF document text
    • https://s3.amazonaws.com/dabatisew/beyonce_formation_world_tour_costumes.pdfIn PDF document text

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