Malicious PDF — malware analysis report

Static analysis result for SHA-256 f83463534d7aef20…

MALICIOUS

PDF

363.2 KB Created: 2015-08-23 23:19:52 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 733196b1161864692dc74a418d59236a SHA-1: 48b851e44cf4af8c1ae6482340bfe8fe726d21a5 SHA-256: f83463534d7aef2091d160e75758d119d56597b8b5bda0a84da7a60ddb1e3abc
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains an embedded link to a known malicious redirector, botcraftman.ru. This heuristic indicates the document is designed to redirect users to a potentially harmful site. The document body appears to be heavily obfuscated or corrupted, preventing a clear understanding of its intended 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BE%D1%87%D0%BD%D0%B8%D0%BA+gta+san+andreas&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/6//4691/4691115_katalog__monet__sssr_.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4690/4690185_pesnya__voyazh__na_.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4691/4691808_adobe__premiere__pro_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000563dc.bin
9e0fa9c5e96ad836959b8943dd04af6ff948f16882c47030cdfe3ceba2703210
pdf-font-stream PDF embedded font (sfnt) at offset 0x563DC 9404 bytes
font_01_sfnt_off00057e6c.bin
6a75a40c23e2682d89b3b38c15f0c2adea4134e9d1c434f220ed4ce3e4c35f38
pdf-font-stream PDF embedded font (sfnt) at offset 0x57E6C 15628 bytes