Malicious PDF — malware analysis report

Static analysis result for SHA-256 575f92c622324797…

MALICIOUS

PDF

185.2 KB Created: 2015-07-24 19:22:58 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 3d2e809d2e782124f989081142c9f7d4 SHA-1: f808f9c22811b412b6d19a83d87886641b61717e SHA-256: 575f92c622324797f879cafcb5906e016bcf3d61f938a4f2667ab8fa2620c06d
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, http://botcraftman.ru/. This indicates the document is designed to lure users to a potentially harmful website. No scripts were extracted, and the document body was heavily truncated, limiting further analysis of the specific lure. The primary IOC is the malicious redirector URL.

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=splan%D0%BE%D0%BF%D1%81+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4192/4192001_skachat_stairdesigner_rusifikator.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191243_sovremennuye_tatarskie_pesni_skachat_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191430_skachat_geroi_mecha_i_magii_3_wog_359_torrent.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024142.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x24142 3556 bytes
font_01_sfnt_off00024ec5.bin
153e82387063bd981e50f821ef56f45d70d1eeb7bb286b32533ea2d7496644f3
pdf-font-stream PDF embedded font (sfnt) at offset 0x24EC5 14612 bytes
font_02_sfnt_off00027c58.bin
2e50a114bb9762740cacc2fdb5336191477d0a0f138990ca10f9b56fe9e96ff6
pdf-font-stream PDF embedded font (sfnt) at offset 0x27C58 14680 bytes
font_03_sfnt_off0002a7b2.bin
cd6b54f5c3b745b704e2060c90e8cdd2c141b31f284b2d9b89bb68ccb0318e73
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A7B2 6756 bytes
font_04_sfnt_off0002bb1c.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BB1C 6084 bytes
font_05_sfnt_off0002cab1.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CAB1 3752 bytes