Malicious PDF — malware analysis report

Static analysis result for SHA-256 8898bdbe3f5eea54…

MALICIOUS

PDF

364.6 KB Created: 2015-08-28 11:36:40 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: abf3b2a3918682df3fb99e991432e562 SHA-1: 09b86833789b3c29dfbebbe2e6f60dac56f36eed SHA-256: 8898bdbe3f5eea540bf9de5358a13dba57fad5b3361686f7778d632196aae5ff
92 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a link to a known malicious redirector. The ML classifier also flagged this PDF with high confidence. The embedded URL is the primary indicator of malicious intent, likely serving as a lure to a phishing or malware distribution site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9978

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=%D0%B8%D0%B6+%D1%8E%D0%BF%D0%B8%D1%82%D0%B5%D1%80+3+%D1%8D%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F+%D1%81%D1%85%D0%B5%D0%BC%D0%B0&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802419_skachat__maynkraft__s_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802420_skachat__besplatno__igru_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802423_tureckie__melodii__skachat_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056cd1.bin
c0e003a8c80b2d63cb754af14501ffafea3869077124c8f38d5972e933c60706		 pdf-font-stream PDF embedded font (sfnt) at offset 0x56CD1 8128 bytes
font_01_sfnt_off00058492.bin
01fc7de13de1c16a030092646f87d0b938045484aef5bfbcc59c273fdf3ff79e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x58492 14636 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.