Malicious PDF — malware analysis report

Static analysis result for SHA-256 3eb69b5738f0ccaa…

MALICIOUS

PDF

365.4 KB Created: 2015-08-24 00:26:25 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 8b45f3910a2884baacf916d35d83b466 SHA-1: 46fdf897a786fccc9acc6f8e44ec1e50db3c9d31 SHA-256: 3eb69b5738f0ccaacb6428e8fd95c70ad8979d7ff631bc00b9608f88c6a64982
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains an embedded link identified as a malicious redirector. This suggests the document's primary purpose is to lure the user to a potentially harmful external resource. No scripts were extracted, and the document body was heavily obfuscated, preventing further analysis of the specific lure.

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%D1%82%D0%B0%D0%BD%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9+%D1%81%D0%BC%D0%BE%D1%82%D1%80%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D1%87%D0%B8%D1%82%D0%B0%D1%82%D1%8C+%D0%BF%D0%BE%D0%BB%D0%BD%D0%BE%D0%B5+%D1%81%D0%BE%D0%B4%D0%B5%D1%80%D0%B6%D0%B0%D0%BD%D0%B8%D0%B5&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/6//4693/4693391_social__club__dlya_.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4694/4694082_skachat__windows__7_.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4693/4693897_skachat__deffchonki__5_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056a8b.bin
3ca8e5f000195469ab48f8146f9f660ac140aa7ce5afd73330e46b06a739d843
pdf-font-stream PDF embedded font (sfnt) at offset 0x56A8B 8580 bytes
font_01_sfnt_off000582f8.bin
29b27c20418aecd92a218cd2f58497d74275e7000d12d767ec7aeb25af2abc9b
pdf-font-stream PDF embedded font (sfnt) at offset 0x582F8 16692 bytes