Malicious PDF — malware analysis report

Static analysis result for SHA-256 d26f9a3ad9cd3d79…

MALICIOUS

PDF

187.8 KB Created: 2015-07-25 15:16:44 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 7f7833e7052a7548cf7194b5b5d77df6 SHA-1: 3052a73dd3ef39dace0843032ccbc4c911f74e3d SHA-256: d26f9a3ad9cd3d7988143f5134d55fb30b115301d197dd744b39395c586848e0
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link

The PDF file contains a critical heuristic firing indicating a link to known malicious redirector infrastructure. The embedded URL, http://botcraftman.ru/..., is likely used to direct users to a malicious website. No scripts were extracted, and the document body was truncated, 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%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BF%D0%BE%D0%B2%D0%B5%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D0%B7%D0%BE%D0%BD%D1%8B+%D0%B4%D0%BB%D1%8F+%D1%81%D1%82%D0%B0%D0%BB%D0%BA%D0%B5%D1%80+%D1%82%D0%B5%D0%BD%D1%8C+%D1%87%D0%B5%D1%80%D0%BD%D0%BE%D0%B1%D1%8B%D0%BB%D1%8F+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184742_skachat_maynkraft_147_s_modom_divayn_rpg.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4192/4192601_nakrutka_serdechek_v_igre_celuy_i_znakomsya_v_vkontakte.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185219_igra_rozovaya_pantera_fokus_pokus_skachat_torrent.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000249e4.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x249E4 3556 bytes
font_01_sfnt_off00025767.bin
27f369e61c7014e708763836af2d78f84d49fd2a806ede9bbbb65fd736d3d14e
pdf-font-stream PDF embedded font (sfnt) at offset 0x25767 15048 bytes
font_02_sfnt_off0002865d.bin
c33e6903d76079777c1b082a355654bfa5653b97afd40bc3e5344b34556d24bd
pdf-font-stream PDF embedded font (sfnt) at offset 0x2865D 14468 bytes
font_03_sfnt_off0002b10f.bin
a8354604380d439791820fb72bb704893186462454e9c9b5db1712e57135c76a
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B10F 7076 bytes
font_04_sfnt_off0002c590.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C590 6084 bytes
font_05_sfnt_off0002d525.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2D525 3752 bytes