Malicious PDF — malware analysis report

Static analysis result for SHA-256 845c4a2363ddfd5c…

MALICIOUS

PDF

185.0 KB Created: 2015-07-24 19:29:51 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 7a707aff99e95c6613c6b4b41e84c1ae SHA-1: fcc1a0f9a2c13e90b9c1d8d47f695986dc07bf5b SHA-256: 845c4a2363ddfd5c7a8fccaa05dc7f02e26ad7a505a8814015bd764fe71bf04f
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 infrastructure. This heuristic indicates that the document is designed to lure the user to a harmful website. The URL http://botcraftman.ru/ is identified as a malicious redirector, suggesting the primary purpose is to facilitate the download of additional malicious content or to conduct phishing operations. No scripts were extracted from this sample.

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=freedom+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BD%D0%B0+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4+%D1%81+%D1%80%D1%83%D1%82+%D0%BF%D1%80%D0%B0%D0%B2%D0%B0%D0%BC%D0%B8&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4189/4189949_kartuy_dlya_igo_primo_2014_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4192/4192247_drayver_dlya_vneshnego_zhestkogo_diska_3q.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191009_programma_raspoznavaniya_rechi_dlya_android.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00023f40.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x23F40 3556 bytes
font_01_sfnt_off00024cc3.bin
5487f8b3d245b37134aa82590537fd41fae279df6885069ad354f37c0e0552c2
pdf-font-stream PDF embedded font (sfnt) at offset 0x24CC3 14580 bytes
font_02_sfnt_off00027aba.bin
612587313fee5f0eb38e932f95e213ec99db02e26456c4b0d2bd8dece0b11ea5
pdf-font-stream PDF embedded font (sfnt) at offset 0x27ABA 14684 bytes
font_03_sfnt_off0002a611.bin
eaad75b0c9d976e78f62581823b65fd2e3f6a5c2a800b48aebaa1bd221647002
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A611 6972 bytes
font_04_sfnt_off0002ba52.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BA52 6084 bytes
font_05_sfnt_off0002c9e7.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C9E7 3752 bytes