Malicious PDF — malware analysis report

Static analysis result for SHA-256 4475fb12bc6bd810…

MALICIOUS

PDF

371.5 KB Created: 2015-08-28 11:41:29 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 8e6fe2884d8843d0fd3635869b3c1c6e SHA-1: 7eb910a05b2e14d7eecfdd76fa9e377c17ec9a72 SHA-256: 4475fb12bc6bd810480d59da84d6cfa5412af2da562054f0e0ca2177d332eb9d
60 Risk Score

Malware Insights

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

The PDF file contains an embedded link that points to a known malicious redirector. This indicates the document is likely part of a phishing or malware distribution campaign. The redirector URL is http://botcraftman.ru/?lip&keyword=%D1%85%D0%BE%D1%87%D1%83+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BF%D0%BE%D1%80%D0%BD%D0%BE&charset=utf-8. 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%85%D0%BE%D1%87%D1%83+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BF%D0%BE%D1%80%D0%BD%D0%BE&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802490_skachat__igruy__na_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802584_programma__dlya__vuyravnivaniya_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802541_skachat__gta__5_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00058d18.bin
6f4bda2fb0a270f526c83ec321144cc128995c157850730b5dbeeeba9495511f
pdf-font-stream PDF embedded font (sfnt) at offset 0x58D18 8124 bytes
font_01_sfnt_off0005a48d.bin
0c3bd5472534fab4f7a7ab49f96208474d9e66ef55bfffba778f2a7c88a4f9a5
pdf-font-stream PDF embedded font (sfnt) at offset 0x5A48D 13272 bytes