Malicious PDF — malware analysis report

Static analysis result for SHA-256 4cd4d554fc7f0105…

MALICIOUS

PDF

88.3 KB Created: 2021-06-17 03:51:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 6f88bb517653c51c4b9209d00518af15 SHA-1: 5c0b18fbe85f11d88f76015a2f38b4e025635501 SHA-256: 4cd4d554fc7f0105eb655c67afe55faf820a7197e13d378d059472388158baa1
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

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 0.9548

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://wastran.ru/uplcv?utm_term=pokemon+omega+ruby+strategy+guide+pdf PDF link annotation
    • http://desagresbrts.com/clients/34568/File/83318318697.pdfIn PDF document text
    • http://sun-tes.ru/files/file/pisik.pdfIn PDF document text
    • https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072cf3d05591---lejuzazapeledupuwabebofi.pdfIn PDF document text
    • https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/b0df92f35c785156ccc8e05079448194/nipotedoboxelolitulek.pdfIn PDF document text

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