Malicious PDF — malware analysis report

Static analysis result for SHA-256 273b705d13d5a5e5…

MALICIOUS

PDF

185.7 KB Created: 2015-07-27 04:31:32 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 79a6bd377a8b696223bd50559d69a7f3 SHA-1: 79ba6463d1b648837f7e884197562b0201e568ef SHA-256: 273b705d13d5a5e5102a01fe418b39e645a9420559ba189880a7f5e91fa62114
60 Risk Score

Malware Insights

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

The PDF file contains a link to a known malicious redirector, http://botcraftman.ru/. This indicates the document is likely part of a phishing or malware distribution campaign. No scripts were extracted, and the document body was not parsable, limiting further analysis of the exact 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=%D1%82%D0%B0%D1%82%D1%8C%D1%8F%D0%BD%D0%B0+%D0%BC%D0%B0%D0%BB%D0%B0%D1%85%D0%BE%D0%B2%D0%B0+%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4205/4205191_skachat_net_framework_v4030319_dlya_windows_7_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4219/4219333_skachat_windows_7_oblegchennaya_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4224/4224223_skachat_igru_lefodet_2.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000243cd.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x243CD 3556 bytes
font_01_sfnt_off00025150.bin
b2bbb9f2f4a1dfced50c2cc2d6ff0daad1c6363ff33da9291d55dfc9d5915154
pdf-font-stream PDF embedded font (sfnt) at offset 0x25150 14508 bytes
font_02_sfnt_off00027e62.bin
858de1ea0edee6589051d6c5805376be02fce034b392ea3476abe13984ffa707
pdf-font-stream PDF embedded font (sfnt) at offset 0x27E62 14532 bytes
font_03_sfnt_off0002a94f.bin
b36c1925696cb8b7e23e6e2c8e6dd04f54f38ef55e318bc9fbd033949d20868b
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A94F 6808 bytes
font_04_sfnt_off0002bced.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BCED 6084 bytes
font_05_sfnt_off0002cc82.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CC82 3752 bytes