Malicious PDF — malware analysis report

Static analysis result for SHA-256 3c8950b30fba218d…

MALICIOUS

PDF

186.6 KB Created: 2015-07-24 05:24:39 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 9044433719adfb240bccae99cc958ace SHA-1: 379d1f404f5d48b279aff870c9e28e35132f13b3 SHA-256: 3c8950b30fba218dc06c010efef35628f9ae41fbef3c67203490d028cf3d1bca
120 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating a malicious redirector link. The embedded URL `http://botcraftman.ru/...` is identified as a known malicious redirector. This suggests the document's primary purpose is to lure the user to this malicious site, likely for phishing or to initiate a malware download. No scripts were extracted, and the document body was truncated, limiting further analysis of the exact payload.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-8786677-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8786677-0
  • 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%BC%D0%B0%D0%B9%D0%BD%D0%BA%D1%80%D0%B0%D1%84%D1%82+147+%D1%81+%D0%BC%D0%BE%D0%B4%D0%B0%D0%BC%D0%B8+100+%D0%BC%D0%BE%D0%B4%D0%BE%D0%B2+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%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//4184/4184480_kasting_vudmana_v_rossii_skachat_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4186/4186787_whatsapp_poslednyaya_versiya.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4183/4183181_kuryatnik_shema.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000244b6.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x244B6 3556 bytes
font_01_sfnt_off00025239.bin
54753a216bc08af4c356f966460ed3803ee703e2167eb88457951f18d3965088		 pdf-font-stream PDF embedded font (sfnt) at offset 0x25239 15020 bytes
font_02_sfnt_off000280a2.bin
ef3ef25ba6ce52aa66c8867068ccd2c6b867b7fe4f6a44c3e08337a226affba5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x280A2 14512 bytes
font_03_sfnt_off0002ab84.bin
0fc854e38753b6ef9e287fda8ec0d16986bae89662f19f81c57b8d0f7b5b9b72		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB84 7196 bytes
font_04_sfnt_off0002c092.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C092 6084 bytes
font_05_sfnt_off0002d027.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2D027 3752 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.