Malicious PDF — malware analysis report

Static analysis result for SHA-256 db1f39880e5f6ba7…

MALICIOUS

PDF

48.4 KB Created: 2021-09-09 20:01:56 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: 7a43007d34fe4220bd788ab598578634 SHA-1: 6a2ca31a4409dbae5f3e352e52590ef5bfa3b73b SHA-256: db1f39880e5f6ba770b151872a6d39e18ea550ac5e66a0102f45151651eef7a8
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains multiple embedded URLs, several of which are flagged as unknown reputation. The ClamAV detection and ML classifier indicate maliciousness, likely due to the phishing attempt to trick users into downloading further malicious content. The presence of embedded URLs suggests an attempt to redirect users to malicious sites for payload delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5106

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://ku4ysk-9lgp4y.com/contents/files/gimemopagenijurufepit.pdf In PDF document text
    • https://olterus.net/contents/files/20235057952.pdfIn PDF document text
    • https://tempegaring.com/contents/files/luwokavepaziduxevas.pdfIn PDF document text
    • https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612edd138bd12---80669116085.pdfIn PDF document text
    • http://hometextiles-consultant.com/ckfinder/userfiles/files/56354523329.pdfIn PDF document text
    • https://consurs.ro/ckfinder/userfiles/files/zaruza.pdfIn PDF document text
    • http://www.slenderclub.cz/ckfinder/uIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=god+of+war+for+android+freePDF link annotation

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