Malicious PDF — malware analysis report

Static analysis result for SHA-256 ebb3254548448ffa…

MALICIOUS

PDF

368.8 KB Created: 2015-08-28 01:19:13 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 472153237a0b264467d0ad0fb1a3e4cf SHA-1: c482dcde8f144e13d4bd3e91bc06785ff5abff10 SHA-256: ebb3254548448ffa184b628a4329fc76314d1279dba4a2789544eccdc8345818
60 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating a link to known malicious redirector infrastructure. The embedded URL `http://botcraftman.ru/...` is the primary indicator of malicious intent. This suggests the document is designed to lure users to a compromised or malicious site. No scripts were extracted from this sample, limiting further analysis of its behavior.

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%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B8%D0%B3%D1%80%D1%83+%D0%B1%D0%B5%D0%BD+%D1%82%D0%B5%D0%BD+10+%D0%B8%D0%BD%D0%BE%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D0%BD%D0%B0%D1%8F+%D1%81%D0%B2%D0%B5%D1%80%D1%85%D1%81%D0%B8%D0%BB%D0%B0+%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://img1.liveinternet.ru/images/attach/c/7//4789/4789087_windows__7__86x_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4788/4788321_skachat__arhiv__porno_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4789/4789556_gta__kriminalnaya__rossiya_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000578fc.bin
fae57851a325f66ffd13476a54b087119983537d64ebffcd9e8db21893f7e1e0
pdf-font-stream PDF embedded font (sfnt) at offset 0x578FC 8880 bytes
font_01_sfnt_off00059303.bin
9cac7ddfb082f8fdd41fd355474799af10fd924fcb597a88a39de6f9fef84ba7
pdf-font-stream PDF embedded font (sfnt) at offset 0x59303 15452 bytes