Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa1d5f01e092ce89…

MALICIOUS

PDF

359.0 KB Created: 2015-08-23 21:38:59 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 8949e97aa6977247c760c43d9a062430 SHA-1: dc288a180a4c67cf659a2250abe53bd25537a670 SHA-256: fa1d5f01e092ce89db9c1cbee209d0d8fc3282cb4ae6aa45d15dd3767ebdfdca
60 Risk Score

Malware Insights

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

The PDF file was identified as malicious due to a critical heuristic firing for a link to known malicious redirector infrastructure. The embedded URL http://botcraftman.ru/... is the primary indicator of malicious intent. While no scripts were extracted, the presence of this malicious link suggests the document is designed to lure the user to a harmful site, likely for phishing or malware delivery. The document body is heavily obfuscated and unreadable.

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%BF%D0%BE%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5+%D0%BE+%D0%BF%D1%80%D0%B5%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B8+%D0%BE%D0%B1%D1%80%D0%B0%D0%B7%D0%B5%D1%86+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4690/4690516_skachat__programmu__na_.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4690/4690743_skachat__filmuy__v_.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4690/4690219_sertifikat__na__zvezdu_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005581a.bin
70baa8d36a6aded837b2eefa4c6f39be9a86c549290026bb872bcef061f5cb6d
pdf-font-stream PDF embedded font (sfnt) at offset 0x5581A 9968 bytes
font_01_sfnt_off000573a8.bin
9a82db3381c699876b31836620a83f3e1829d8ae5da041f86953653aee05f1f0
pdf-font-stream PDF embedded font (sfnt) at offset 0x573A8 12836 bytes