Malicious PDF — malware analysis report

Static analysis result for SHA-256 47548743eac669e6…

MALICIOUS

PDF

353.3 KB Created: 2015-08-29 11:52:50 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6) First seen: 2021-09-23
MD5: 6ff4c7fe1537fc6e81bf25beca27eb39 SHA-1: 5b0f3f3025bab7355c864b905fa6013b6335ff79 SHA-256: 47548743eac669e6e8a1666277879bc74aa64753b5ee2b85e2e71921df40c806
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by an ML classifier. The file routes users through malicious redirector infrastructure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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 http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%8D%D0%BC%D1%83%D0%BB%D1%8F%D1%82%D0%BE%D1%80+pcsx2+v097&charset=utf-8 In PDF document text
    • http://img1.liveinternet.ru/images/attach/c/7//4829/4829850_snip__3050185__skachat_.pdfIn PDF document text
    • http://img0.liveinternet.ru/images/attach/c/7//4830/4830283_skachat__kartu__dlya_.pdfIn PDF document text
    • http://img0.liveinternet.ru/images/attach/c/7//4830/4830434_skachat__programmu__dlya_.pdfIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00053b8e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x53B8E 9264 bytes
SHA-256: 2818c17b49625d6636801c184c846ea9abb14a060b254012f5c1940c60778c37
font_01_sfnt_off00055656.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x55656 15584 bytes
SHA-256: da00abdd9ef24686095b5be403eb5f0981ed0703d1ce8f40ebc2493f7b82d503

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