Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d57c4227acce5b2…

MALICIOUS

PDF

356.7 KB Created: 2015-08-28 11:39:29 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 650066ae6f3ee71b9aa6714aa0de0c5a SHA-1: 78a8d301090e42e0e21b53bc8f05740f9303f19d SHA-256: 8d57c4227acce5b2f619b72ae94684a954cdc675f72e2d7eb6d9bace8bfd8586
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains an embedded link to a known malicious redirector. This indicates the file is designed to lure users to a potentially harmful website. The URL `http://botcraftman.ru/...` is the primary indicator of malicious intent. No scripts were extracted, limiting further analysis of the payload.

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%84%D0%BE%D1%82%D0%BE%D1%88%D0%BE%D0%BF+%D0%B1%D0%B5%D0%B7+%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802435_iskovoe__zayavlenie__v_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802482_programma__uvelicheniya_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802490_skachat__igruy__na_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00054f60.bin
57e5a0837616838eafde0a04ef4c93c492b420af6ffde6937d0be35aeca3a8d9
pdf-font-stream PDF embedded font (sfnt) at offset 0x54F60 8596 bytes
font_01_sfnt_off00056882.bin
d951ff7cbe537e3acd27cc90c0a3b049f548bfe97698cd51a2360b1480c0abe3
pdf-font-stream PDF embedded font (sfnt) at offset 0x56882 13404 bytes