Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6a5e94514d273a3…

MALICIOUS

PDF

184.4 KB Created: 2015-08-08 11:51:02 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 506c2981fcfa5acc13b28972c7ec9f16 SHA-1: a5186885d398cf9ccf4c04a60bc591ed320bf416 SHA-256: d6a5e94514d273a3b3083eb2240ea7da5bf3efd4ed8a9c9506dac122d9123200
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, botcraftman.ru. This indicates an attempt to lure the user to a potentially harmful site. The document body is largely binary data, suggesting it's not intended for direct user interaction beyond clicking the link. No scripts were extracted, but the presence of a malicious URL is a strong indicator of malicious intent.

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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82+313+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4230/4230106_skachat_windows_7_maksimalnaya_x64_rus_s_drayverami_2013_torrent.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4385/4385082_bazar_kazan_i_dastarhan_skachat.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4384/4384840_dolzhnostnaya_instrukciya_kladovschika_na_proizvodstve.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002405e.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x2405E 3556 bytes
font_01_sfnt_off00024de1.bin
c58fdf760a03f4476537919ee864f74d49f56e5204fdf696beb82c3c358ef0f4
pdf-font-stream PDF embedded font (sfnt) at offset 0x24DE1 14176 bytes
font_02_sfnt_off00027a9a.bin
8fcb0373def2089f4050d604114efab1fb90fd41090bcaab965e0072af246115
pdf-font-stream PDF embedded font (sfnt) at offset 0x27A9A 14468 bytes
font_03_sfnt_off0002a546.bin
05fda60a67300f8559e6600d8ead4e4091b713f2f864b081ec27e7f626b45b78
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A546 6484 bytes
font_04_sfnt_off0002b7dc.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B7DC 6084 bytes
font_05_sfnt_off0002c771.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C771 3752 bytes