Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e75dd48e14a9036…

MALICIOUS

PDF

364.2 KB Created: 2015-08-27 23:43:37 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 8089ba70c594b118be92a051a4a65db3 SHA-1: 903ec4cdd1fdff6e5a0267d76c54c3d63ef7b924 SHA-256: 1e75dd48e14a90367a3607d000cd3cbc2f08876e2693171fd8d49f93fc2b2d12
60 Risk Score

Malware Insights

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

The PDF file contains a link to a known malicious redirector, http://botcraftman.ru/, which is indicative of a phishing or malware distribution attempt. The document body is heavily obfuscated and unreadable, preventing further analysis of its specific lure. 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=%D0%9B%D0%B8%D1%86%D0%B5%D0%B2%D0%BE%D0%B9+%D1%81%D1%87%D0%B5%D1%82+%D0%BA%D0%B2%D0%B0%D1%80%D1%82%D0%B8%D1%80%D0%BE%D1%81%D1%8A%D0%B5%D0%BC%D1%89%D0%B8%D0%BA%D0%B0+%D0%B1%D0%BB%D0%B0%D0%BD%D0%BA&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/7//4787/4787791_skachat__programmu__word_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4787/4787860_rashod__kkal_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4787/4787859_triagrutrika__bazirovanie__albom_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056869.bin
9f9f43649bb740ef02babb0c781b3a6dba378c8d3db10a62fa6cc48da7f263c0
pdf-font-stream PDF embedded font (sfnt) at offset 0x56869 9168 bytes
font_01_sfnt_off000582d5.bin
e65db3d92a586158d16bdc450ca8c77eca97eda43c4253320bb5b34a956b4624
pdf-font-stream PDF embedded font (sfnt) at offset 0x582D5 14752 bytes