Malicious PDF — malware analysis report

Static analysis result for SHA-256 50ef9cceb7e04a5a…

MALICIOUS

PDF

355.0 KB Created: 2015-08-28 17:26:28 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 585ff7f1a834e446e8751cb6e1399c01 SHA-1: 41f355ee6c3fd3770455ffb2c3d9e73f7d2bcb5e SHA-256: 50ef9cceb7e04a5a740c5bb5bb24db6eb607f0f83f73f7e5d33167e4a1beea3a
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a link to a known malicious redirector, botcraftman.ru. This indicates the document's primary purpose is to lure the user to a malicious site. The embedded URL is likely used to serve a second-stage payload or initiate a phishing attack. No scripts were extracted from this sample.

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%D1%80%D0%B8%D0%BF%D1%82+%D1%83%D0%B4%D0%B0%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F+%D1%84%D0%B0%D0%B9%D0%BB%D0%BE%D0%B2&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809117_kak__podklyuchit__pley_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809123_deer__hunter__skachat_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809116_raspisanie__avtobusov__yurevec_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000546b5.bin
752f2a022ad4e85f26205d980b62721b6510abf05c535c1558dfec15311ddec2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x546B5 9908 bytes
font_01_sfnt_off0005617d.bin
a0fa8ab932f7a3b04505ce43931003411d667b129fb401af6f62cb852b8101a5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5617D 13652 bytes

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