Malicious PDF — malware analysis report

Static analysis result for SHA-256 121d25c53fe0b0f8…

MALICIOUS

PDF

81.8 KB Created: 2021-03-05 04:03:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 4b4cd210a4c023ed731e52ae4e503413 SHA-1: b6769debff4ac59caed3aa3856ad44454ffc531a SHA-256: 121d25c53fe0b0f8f845cbd5cac2e4f502bd1a08ad69a0db8d6a7e13a60ee6e3
94 Risk Score
Tags
free-cdn-ebook-manual-lure

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 0.7794

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://midufefew.ru/award?keyword=voidstate+squad+builders PDF link annotation
    • http://tizeteleke.22web.org/fodorikubago.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4460723/normal_6005522d99656.pdfIn PDF document text
    • http://firolinulaka.22web.org/aditya_hrudayam_in_tamil.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4456389/normal_5ff61b0a00031.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4370051/normal_6035600fe436e.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4387419/normal_60023f5a25154.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4530910/normal_5ff2b49ee5865.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4383567/normal_5feb36904b373.pdfIn PDF document text
    • https://cdn.sqhk.co/pajokiman/Zji99gd/exercise_hd_photos.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4370068/normal_5ffbce32978a0.pdfIn PDF document text
    • https://cdn.sqhk.co/gukisafuw/wjdEge2/zen_pinball_ps4_cheats.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4484154/normal_5fcd5f2f389b2.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4409243/normal_5fe0dba15da68.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366652/normal_5fe801c95686d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4447108/normal_5fe5daffe31fc.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379034/normal_5fd6eceb41e96.pdfIn PDF document text

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