Malicious PDF — malware analysis report

Static analysis result for SHA-256 2cf87c7bed805928…

MALICIOUS

PDF

346.2 KB Created: 2015-08-22 09:16:00 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 5f16db9fe56b418d4361bbfb4dc5fc2d SHA-1: 5b8501a7045e3070fdf5f23b367153050df99234 SHA-256: 2cf87c7bed8059288e2fff518c54edf0bda0190e9679e8d705234234a519c36c
60 Risk Score

Malware Insights

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

The PDF file was flagged for containing a link to a known malicious redirector. This indicates a likely attempt to lure the user to a malicious website for phishing or malware delivery. No scripts were extracted, and the document body was heavily obfuscated, preventing further analysis of the specific lure.

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=%D0%96%D0%B8%D0%B2%D1%8B%D0%B5+%D0%BE%D0%B1%D0%BE%D0%B8+%D1%82%D0%B5%D1%80%D0%BC%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80+%D0%B4%D0%BB%D1%8F+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4&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//4674/4674661_skachat_pokemonuy_5_sezon_cherez_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4674/4674496_audiokniga_zahar_berkut_ivan_franko_slushat_onlayn.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000524c2.bin
c6fe381654b12174ee1459e3fa81d031678edbcbb928a7ecce081737f29ce20c
pdf-font-stream PDF embedded font (sfnt) at offset 0x524C2 8084 bytes
font_01_sfnt_off00053c25.bin
a555883da08f9fdf3a99e98aee6f35b56c4437dd82cc4e06b718f44e87136573
pdf-font-stream PDF embedded font (sfnt) at offset 0x53C25 14096 bytes