Malicious PDF — malware analysis report

Static analysis result for SHA-256 424a4355cbd24dc3…

MALICIOUS

PDF

358.3 KB Created: 2015-08-21 09:14:25 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 96212f2c5f9cd13d1edd6d7629ba6059 SHA-1: 3d531f0fb431948a5a34c7cd4d57ae6c2f1969d9 SHA-256: 424a4355cbd24dc3cb19e48377878f9837f33c9005e1a0e85db491b58c3cf65d
120 Risk Score

Malware Insights

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

The PDF file was identified as malicious by ClamAV and contains a critical heuristic firing for a malicious redirector link. The embedded URL 'http://botcraftman.ru/...' is a known malicious redirector, indicating the document is designed to lead users to a compromised or malicious site. No scripts were extracted, and the document body was truncated, but the presence of the malicious URL is sufficient evidence of a malicious intent, likely for phishing or malware distribution.

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-8796054-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8796054-0
  • 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%B4%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80+%D0%BF%D1%80%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%B0+canon+lbp+2900&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4654/4654681_chit_na_bessmertie_v_payday_2.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4654/4654678_skachat_multfilm_holodnoe_serdce_2013_cherez_torrent_besplatno.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00055367.bin
862c5378c84b0cac22d727f90faec8307c93e01d9c326a8906583c2b8bd3e95b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x55367 9448 bytes
font_01_sfnt_off00056d0b.bin
039660d90edeb6f3daeb8690fce53d1915f1f00dbe86771718964ca95711bc4e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x56D0B 14664 bytes

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