Malicious PDF — malware analysis report

Static analysis result for SHA-256 d10f8154323e534c…

MALICIOUS

PDF

364.1 KB Created: 2015-08-22 09:19:15 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 678584ad4aa49f0e69c8b48da6ca6807 SHA-1: ead250d6ae0a7e75650c368530462d4c0d6aeb9c SHA-256: d10f8154323e534cf5eb4e973fe561214ddcb6f69001d7bce76b0898e2af586f
120 Risk Score

Malware Insights

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

The PDF file was detected as malicious by ClamAV with the signature Pdf.Dropper.Agent-9019956-0. A critical heuristic firing identified an embedded link pointing to http://botcraftman.ru/, which is classified as a known malicious redirector. This suggests the document's primary purpose is to redirect users to a potentially harmful website, likely for phishing or malware delivery.

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-9019956-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-9019956-0
  • 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%BF%D0%BB%D0%B0%D0%BD+%D0%BA%D1%80%D1%83%D0%B6%D0%BA%D0%B0+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5+%D0%B4%D0%BB%D1%8F+%D1%81%D1%80%D0%B5%D0%B4%D0%BD%D0%B5%D0%B9+%D0%B3%D1%80%D1%83%D0%BF%D0%BF%D1%8B&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4674/4674663_skachat_igru_snayper_cena_pobeduy_cherez_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4674/4674586_skachat_serial_igra_prestolov_3_sezon_cherez_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4674/4674560_klyuchi_dlya_aktivacii_vindovs_7.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056bc6.bin
40ef874e4118b71ddea2ee053e82bfe4c9b5fea4e2633bfbf1ccee8ad51f7bcf
pdf-font-stream PDF embedded font (sfnt) at offset 0x56BC6 8816 bytes
font_01_sfnt_off00058540.bin
840ac125319763e4d4d64515f0a1777e78d59328eb4ff856d640a64fd3ab736e
pdf-font-stream PDF embedded font (sfnt) at offset 0x58540 13652 bytes