Malicious PDF — malware analysis report

Static analysis result for SHA-256 a60dfa0eac2e9185…

MALICIOUS

PDF

362.8 KB Created: 2015-08-28 11:46:53 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 58eb7e4610c1b54fa2991c5e57b10652 SHA-1: 7b486ebb9622d27382fcdbecdb8b21739786ee21 SHA-256: a60dfa0eac2e9185c43a371b1b83101443d4f927005ed3b6af0157dbb4deb9ed
60 Risk Score

Malware Insights

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

The PDF file contains an embedded link to a known malicious redirector, http://botcraftman.ru/. This heuristic firing indicates the document is likely part of a phishing or malware distribution campaign. No scripts were extracted, and the document body was unreadable, limiting 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%9F%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BA%D0%B0+406+%D0%B8%D0%BD%D0%B6%D0%B5%D0%BA%D1%82%D0%BE%D1%80&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802672_pesni__igorya__rasteryaeva_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802596_zvuk__piluy_.pdf
    • http://img0.liveinternet.ru/images/attach/c/7//4802/4802526_jre170_25cmsi_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056426.bin
b2c086f7dfeadb2f74a9de3b1794d5bec2a3bce6d863f985420bceef21b8a69a
pdf-font-stream PDF embedded font (sfnt) at offset 0x56426 8772 bytes
font_01_sfnt_off00057da0.bin
a2abad40af9c729a2f8152bf7847e580543a8ae0de7f94769986ce328db38cee
pdf-font-stream PDF embedded font (sfnt) at offset 0x57DA0 14708 bytes