Malicious PDF — malware analysis report

Static analysis result for SHA-256 e637c0b96652e96b…

MALICIOUS

PDF

367.1 KB Created: 2015-08-28 11:37:01 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 58c7db2f0611f17275452f0808a70936 SHA-1: fec1de0e941dc1a74522a135fd48fa7d51665a12 SHA-256: e637c0b96652e96b0f2d4c690fd24cc1b0da2cfd5583908ba8428a0e7df31dc2
60 Risk Score

Malware Insights

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

The PDF file was flagged for containing a link to a known malicious redirector. The embedded URL, http://botcraftman.ru/..., is associated with malicious activity. While no scripts were extracted, the presence of this malicious link strongly suggests the document is designed to lure users to a harmful site, likely for phishing or malware distribution.

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=%D0%A1%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B8%D0%B3%D1%80%D1%83+%D0%BC%D0%B0%D0%B9%D0%BD%D0%BA%D1%80%D0%B0%D1%84%D1%82+152+%D1%81+%D0%BC%D0%BE%D0%B4%D0%B0%D0%BC%D0%B8+%D0%BD%D0%B0+%D0%BE%D1%80%D1%83%D0%B6%D0%B8%D0%B5+%D0%B8+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D1%8B+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802360_panasonic_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802449_skachat__film__mstiteli_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802471_skachat__film__lyudi_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005700d.bin
cd9c1f81bd0715aa95c4c60f72435f42787cbf1481593bbf72bfe2acbce39c6c
pdf-font-stream PDF embedded font (sfnt) at offset 0x5700D 10604 bytes
font_01_sfnt_off00058dfc.bin
c59c425a526b6527dc1ad1b02ba18276df2dad426d3e1c3367961649cba19a55
pdf-font-stream PDF embedded font (sfnt) at offset 0x58DFC 15428 bytes