Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f34c1c5f43ce49d…

MALICIOUS

PDF

184.8 KB Created: 2015-07-24 19:28:01 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 4ce02dca4b08310eca8b0fb38ce0eef2 SHA-1: f0507354a4086ec3933bb28ba94a0daab25e9ea4 SHA-256: 4f34c1c5f43ce49d590ca73f7aae0d794cb543f0d5e4d76186826c67aa59875c
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 intended to lure users to a malicious site for phishing or malware distribution. No scripts were extracted, and the document body was heavily truncated, 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%A1%D0%B0%D0%BC%D1%8B%D0%B9+%D0%B4%D0%BB%D0%B8%D0%BD%D0%BD%D1%8B%D0%B9+%D0%BF%D0%B5%D0%BD%D0%B8%D1%81+%D1%84%D0%BE%D1%82%D0%BE&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4188/4188666_nod32_dlya_windows_7.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4190/4190996_fleshtul_skachat_besplatno_na_russkom.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4190/4190632_tekstuy_dlya_chteniya_po_slogam_dlya_doshkolnikov_skachat.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024105.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x24105 3556 bytes
font_01_sfnt_off00024e88.bin
5e0dae81e66c759375450a8229b1965602590b73322a447fc3f8b9ceeef55b36
pdf-font-stream PDF embedded font (sfnt) at offset 0x24E88 14364 bytes
font_02_sfnt_off00027c03.bin
dde8cb3db78f49492d397de1013a074ab9c596bc0508faa33f94bd64189db0ac
pdf-font-stream PDF embedded font (sfnt) at offset 0x27C03 14468 bytes
font_03_sfnt_off0002a6b6.bin
b7c01660477660cf00fe2bd863ad8f68563da75da1e981646136adeefcb1134f
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A6B6 6508 bytes
font_04_sfnt_off0002b938.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B938 6084 bytes
font_05_sfnt_off0002c8cd.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C8CD 3752 bytes