Malicious PDF — malware analysis report

Static analysis result for SHA-256 d18f703f49c8d6df…

MALICIOUS

PDF

364.7 KB Created: 2015-08-24 03:08:28 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 7c0c2ae5d67677e80d03ffd10836be88 SHA-1: 067b62d6a6eb55315c0791cfe53f2582dbc5b467 SHA-256: d18f703f49c8d6dfbd5eb806dac640df919c179f4de79c258b5431d7ca2efb88
60 Risk Score

Malware Insights

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

The PDF file contains a link to a known malicious redirector. The document body, though heavily obfuscated, suggests a lure for downloading software. The embedded URL is the primary indicator of malicious intent, likely leading to a malware download or phishing page.

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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+loader+extreme+edition+%D0%B0%D0%BA%D1%82%D0%B8%D0%B2%D0%B0%D1%82%D0%BE%D1%80+%D0%B4%D0%BB%D1%8F+windows+7+%D0%BC%D0%B0%D0%BA%D1%81%D0%B8%D0%BC%D0%B0%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/6//4693/4693016_obrazec__iskovogo__zayavleniya_.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4693/4693626_kompleksno__tematicheskoe__planirovanie_.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4693/4693882_skachat__igru__pohozhuyu_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000572da.bin
53e6547465fdcf58f3c1c84e44a70b9394c0b0565e3ea7cdc9664bf95ffa874d
pdf-font-stream PDF embedded font (sfnt) at offset 0x572DA 9720 bytes
font_01_sfnt_off00058e2a.bin
354f4797c19ccd8a9ad58d18f28b22fae07cbfb92103d9a88b12f509f20ca71e
pdf-font-stream PDF embedded font (sfnt) at offset 0x58E2A 11472 bytes