Malicious PDF — malware analysis report

Static analysis result for SHA-256 884936db9e73f148…

MALICIOUS

PDF

188.6 KB Created: 2015-07-24 23:48:59 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 66e8ad4611a36dbedb2184041d370bce SHA-1: 6a7a4975ad74c1c4983e9f7cd819bf486764aecf SHA-256: 884936db9e73f148fdbd4f97ef1f391bc5fe4bb3686ce14da8742d3db288a5c9
60 Risk Score

Malware Insights

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

The PDF file was flagged for containing a link to a known malicious redirector at http://botcraftman.ru/. This suggests the document is part of a phishing or malware distribution campaign. No scripts were extracted, and the document body was truncated, limiting further analysis of the specific lure.

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+%D0%BE%D1%84%D0%BE%D1%80%D0%BC%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5+%D0%BA+%D0%BA%D0%B0%D0%B1%D0%B8%D0%BD%D0%B5%D1%82%D1%83+%D0%BD%D0%B0%D1%87%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B9+%D1%88%D0%BA%D0%BE%D0%BB%D0%B5&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4196/4196261_abbyy_finereader_10_home_edition_klyuch_aktivaciizip.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4194/4194680_skachat_pocketinveditor_pro_na_android_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191937_oem_klyuchi_windows_7.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024e4e.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x24E4E 3556 bytes
font_01_sfnt_off00025bd1.bin
d33d1b756f7b626cfd1981dbaa2770a8f743e0777892d590e9d9f3e4f0135816
pdf-font-stream PDF embedded font (sfnt) at offset 0x25BD1 15108 bytes
font_02_sfnt_off00028a0d.bin
8c5e5bc4674cee60ec6c1619e60533ff44be00efca6b5f228c587d2f19a61a12
pdf-font-stream PDF embedded font (sfnt) at offset 0x28A0D 14520 bytes
font_03_sfnt_off0002b4dc.bin
7e5f838ab41d5d1c13ed3d0f20c817ca62eb63d4923e5508aed18570fd1caf87
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B4DC 6840 bytes
font_04_sfnt_off0002c89a.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C89A 6084 bytes
font_05_sfnt_off0002d82f.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2D82F 3752 bytes