Malicious PDF — malware analysis report

Static analysis result for SHA-256 06e9908b3eedee24…

MALICIOUS

PDF

186.0 KB Created: 2015-07-24 13:04:03 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: ba2e960da7c4b082ec20471f8392420b SHA-1: 7e1119c52842d0bee8f7cfd5553e6ea2fd35b57d SHA-256: 06e9908b3eedee2431a95cde690ad3bfdeb9f53d0a0468864cc7a466e2826a05
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded link to a known malicious redirector, botcraftman.ru. This heuristic firing strongly suggests the document is intended to lure the user to a malicious site, likely for further exploitation or credential harvesting. No scripts were extracted, but the presence of a malicious URL is a high-confidence indicator of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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%90%D0%B4%D1%8A%D1%8E%D1%82%D0%B0%D0%BD%D1%82%D1%8B+%D0%BB%D1%8E%D0%B1%D0%B2%D0%B8+%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4188/4188306_skachat_zvuk_zevaniya.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185649_sverhestestvennoe_1_sezon_skachat_torrent_mp4.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185333_skachat_piksart_na_kompyuter.pdf
    • http://www.microsoft.com/typography/fonts/
    • http://www.microsoft.com/typography/fonts/You

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002451e.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x2451E 3556 bytes
font_01_sfnt_off000252a1.bin
83280f46fb7e9f92bc4e8fc267fdbdb2765e25bfbfd3fb4643c842ebb116e1a1
pdf-font-stream PDF embedded font (sfnt) at offset 0x252A1 14496 bytes
font_02_sfnt_off0002804a.bin
fd54de89bc409a7ed5009353da63f98e5b414465b699e2576f8d41a1e4d6a795
pdf-font-stream PDF embedded font (sfnt) at offset 0x2804A 14600 bytes
font_03_sfnt_off0002ab30.bin
f2e7fd45f592ac571de3e2e00e1e3f1f1ba1975fb651ab18a4f023a28ddd949d
pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB30 6704 bytes
font_04_sfnt_off0002be4a.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BE4A 6084 bytes
font_05_sfnt_off0002cddf.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CDDF 3752 bytes