Malicious PDF — malware analysis report

Static analysis result for SHA-256 1ea993c7e31ed783…

MALICIOUS

PDF

374.3 KB Created: 2015-08-28 11:54:50 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 617a5ec7f109325611d03203b64a9293 SHA-1: 5c9e5e3afae4f85dcdd29621a4d6781ebea0e6aa SHA-256: 1ea993c7e31ed783d1970db3d0c946a26be4d89476ff271936f95d021f7f7828
120 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The embedded URL 'http://botcraftman.ru/...' is identified as a malicious redirector. ClamAV also detected the file as 'Pdf.Dropper.Agent-9135785-0', further confirming its malicious nature. The primary attack pattern involves luring the user to this malicious URL, which likely serves as a gateway for further malicious activity.

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-9135785-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-9135785-0
  • 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D1%83+%D1%87%D0%B5%D1%80%D0%BD%D1%8B%D0%B9+%D1%81%D0%BF%D0%B8%D1%81%D0%BE%D0%BA+%D0%B4%D0%BB%D1%8F+%D0%BD%D0%BE%D0%BA%D0%B8%D0%B0+5530&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802772_skachat__kavclicker__dlya_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802721_skachat__simulyator__vozhdeniya_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802518_skachat__video__valyusha_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00058f02.bin
284c0f9790f99b831772ee72d74657c7e410908d1052b67c3d9dd18308523e30		 pdf-font-stream PDF embedded font (sfnt) at offset 0x58F02 9072 bytes
font_01_sfnt_off0005a8a4.bin
ca3c2571aa16451f8ae2145c5d3ddb61091e4a3b38109efee0f1ee8bc47e56dd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5A8A4 15996 bytes

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