Malicious PDF — malware analysis report

Static analysis result for SHA-256 eaa0ef342e6d8244…

MALICIOUS

PDF

180.7 KB Created: 2015-07-23 21:15:07 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 3cd8d5608e046f8758dd9f14cbf7ec52 SHA-1: 382a95563ea5e18a1559f916c02fbcfbd9d83321 SHA-256: eaa0ef342e6d824491fdba3ca234499fae6b820dece218d46b0b51345ae78125
60 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating a link to known malicious redirector infrastructure. The embedded URL points to 'botcraftman.ru', which is flagged as malicious. This suggests the document's primary purpose is to lure the user to this site, likely for further exploitation or credential harvesting.

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=NN-11&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184612_skachat_minecraft_1_5_2_exe.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184288_luchshie_boi_mayka_taysona_skachat_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184428_skachat_sborku_lololoshki_rayskie_pohozhdeniya.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00023454.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x23454 3556 bytes
font_01_sfnt_off000241d7.bin
ef4ee4dc3de0ccc244e7db09157a0cf7e519baa0b5b9d3d64401b8ceb0ffe319		 pdf-font-stream PDF embedded font (sfnt) at offset 0x241D7 14984 bytes
font_02_sfnt_off0002703c.bin
fac705adef7a706724ffe350f5ec8b28b3ac94a49ca4c030be20c09fa701a1bc		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2703C 14520 bytes
font_03_sfnt_off00029b22.bin
271aa26179efcdd0f288f6f324b0c6dbd372584d4793a14442d6f47a039abc0b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x29B22 5280 bytes
font_04_sfnt_off0002a914.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2A914 6084 bytes
font_05_sfnt_off0002b8a9.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B8A9 3752 bytes

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