Malicious PDF — malware analysis report

Static analysis result for SHA-256 956d7ec208cc6c24…

MALICIOUS

PDF

348.2 KB Created: 2015-08-28 00:17:44 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 887671f6edf7c591d28ee52e7f054f2f SHA-1: 35f3bf94f8510d95ba7d62fe078269b1b245a4cf SHA-256: 956d7ec208cc6c24aa5d9c979c7856588bb64d72269a04adeb74321c61f4990b
60 Risk Score

Malware Insights

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

The PDF file was identified as malicious due to a critical heuristic firing for a redirector link. The embedded URL http://botcraftman.ru/... is flagged as pointing to known malicious infrastructure. While no scripts were extracted, the presence of this malicious link suggests the document's purpose is to redirect users to a harmful destination, likely for phishing or malware delivery. The document body is heavily obfuscated and unreadable.

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%8F%D0%BD%D0%B4%D0%B5%D0%BA%D1%81+%D1%84%D0%B8%D0%BB%D1%8C%D0%BC%D1%8B+%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+%D1%85%D0%BE%D1%80%D0%BE%D1%88%D0%B5%D0%B3%D0%BE+%D0%BA%D0%B0%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%B0&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4788/4788175_avtokliker__dlya__muyshi_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4787/4787806_skachat__pes__2015_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4788/4788577_dlink_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005290f.bin
dcb4dd4cbbd1e4a3620bcbf57e42427ca93d207ec81f5d22c22d309f9459cc8c
pdf-font-stream PDF embedded font (sfnt) at offset 0x5290F 8588 bytes
font_01_sfnt_off00054223.bin
2da72e3e358b35f61f4b1f966e8ec20287b070192745b46dfdac8c474c6567f8
pdf-font-stream PDF embedded font (sfnt) at offset 0x54223 14812 bytes