Malicious PDF — malware analysis report

Static analysis result for SHA-256 4e9b9ec8875d7c5a…

MALICIOUS

PDF

372.2 KB Created: 2015-08-26 18:38:38 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 44e9c157f77165e562ca097aaa06618b SHA-1: f983e99538f4c846fff2028dd207e75ad418c883 SHA-256: 4e9b9ec8875d7c5a93f632d6142db9d8ca71cbdd54cfcb8c7b76ba224150ed64
120 Risk Score

Malware Insights

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

The PDF file was detected by ClamAV as Pdf.Dropper.Agent-8635983-0. A critical heuristic firing identified a malicious redirector link within the document body, pointing to 'http://botcraftman.ru/'. This suggests the PDF is designed to redirect users to a potentially harmful external resource. No scripts were extracted from this sample.

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-8635983-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8635983-0
  • 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%BC%D1%83%D0%B7%D1%8B%D0%BA%D1%83+%D0%B8%D0%B7+%D1%81%D0%B5%D1%80%D0%B8%D0%B0%D0%BB%D0%B0+%D0%B7%D0%B0%D1%87%D0%B0%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4762/4762149_igruy__dlya__sony_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4762/4762105_dogovor__na__pogruzorazgruzochnuye_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4762/4762116_skachat__albom__yuruy_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000586fc.bin
1f7340509c72289268400b1865daefa86516643d95918fc468b38043df1dd0d9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x586FC 9548 bytes
font_01_sfnt_off0005a23d.bin
28ee387d470cd1c790988be3e87c0edc58be4189968edad627b559a9bcd37a7f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5A23D 15436 bytes

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