Malicious PDF — malware analysis report

Static analysis result for SHA-256 ab5d9682e82f5d0b…

MALICIOUS

PDF

380.3 KB Created: 2015-08-20 08:06:47 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 5bd134ba1d3d47c424555c1fe80d7954 SHA-1: 868b90f5e623441af9d5ae44a10bc839d65b2830 SHA-256: ab5d9682e82f5d0bcde734fd6c86897639397e4c015fa9bc94adb808a708ff14
120 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'http://botcraftman.ru/'. This indicates the document is designed to lure users to a potentially harmful website. ClamAV also detected the file as 'Pdf.Dropper.Agent-7621883-0', further confirming its malicious nature. The embedded URL is the primary indicator of the attack vector.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-7621883-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7621883-0
  • 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+%D1%83%D1%87%D0%B5%D0%B1%D0%BD%D0%B8%D0%BA+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5+5+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%B2%D0%B8%D0%BB%D0%B5%D0%BD%D0%BA%D0%B8%D0%BD&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/6//4639/4639065_gadanie_na_kofe_onlayn_besplatno_na_buduschee.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4639/4639236_mocart_simfoniya_40_notuy_dlya_fortepiano.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4639/4639294_muzuyka_dlya_yubileya_skachat_besplatno.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005abbe.bin
f5a4ebad9d0f15e683fb1ee8a500aeebb0b75d69c87c441afcbed1a86d8a653e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5ABBE 8756 bytes
font_01_sfnt_off0005c53b.bin
09deabb24d952acbe5a2d32ddf0c03734adbb112f5bbd28b10a4f700b7fe9790		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5C53B 13848 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.