Malicious PDF — malware analysis report

Static analysis result for SHA-256 9e7d5bee3ba215ae…

MALICIOUS

PDF

353.2 KB Created: 2015-08-26 11:31:53 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 7b467aaf71105cf457036f73863b2036 SHA-1: b10f5597d06ff76cee4ec668dd73ad0c439a0d90 SHA-256: 9e7d5bee3ba215ae9621bad0546cfa192165a31a5378a478c8f4f8aee2866203
60 Risk Score

Malware Insights

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

The PDF contains an embedded link to a known malicious redirector. The heuristic firing 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms this, indicating the file is designed to lead users to harmful infrastructure. The document body is heavily obfuscated and unreadable, providing no further context on 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%BC%D0%BE%D0%B4+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B5+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+gta+4&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/7//4753/4753060_tekst__pesni__zhelayu_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4753/4753650_proverochnaya__rabota__po_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4751/4751445_planeta__zemlya__skachat_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00053d6e.bin
e7a40ac41abd8e1a8cd190d3b4ac0129234a21ec713dfdf5a40654d6d8bb88d1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x53D6E 9008 bytes
font_01_sfnt_off0005572a.bin
a4ce9bde5820ae95887906399dd9b7b198b418460d1ee6b2296bb6f1f1088418		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5572A 14752 bytes

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