Malicious PDF — malware analysis report

Static analysis result for SHA-256 e6df36f8e6106071…

MALICIOUS

PDF

186.0 KB Created: 2015-08-05 16:45:21 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 4616f32352ceb0c2611bebf57c8bd8f3 SHA-1: 90f844f6f785bf1a7d8d21f0c315897603ce99a8 SHA-256: e6df36f8e61060713dd1b63adb7b012a050824fe16800ededec98993199cdf22
60 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating a link to a known malicious redirector at http://botcraftman.ru/. This suggests the document is designed to lure users to a malicious website, likely for phishing or malware delivery. No scripts were extracted, and the document body was not fully parsed, 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=%D0%A7%D0%B8%D1%82+%D0%BD%D0%B0+%D0%BF%D1%80%D0%BE%D1%85%D0%BE%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5+%D0%B2%D1%81%D0%B5%D1%85+%D0%BC%D0%B8%D1%81%D1%81%D0%B8%D0%B9+%D0%B2+%D0%B3%D1%82%D0%B0+%D1%81%D0%B0%D0%BD+%D0%B0%D0%BD%D0%B4%D1%80%D0%B5%D0%B0%D1%81&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/6//4305/4305440_programmuy_besplatno_skachat_bez_registracii.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4306/4306143_skachat_knigu_na_android_ulichnuyy_kot_po_imeni_bob.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4304/4304602_instrumentalnoe_programmnoe_obespechenie.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000244c7.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x244C7 3556 bytes
font_01_sfnt_off0002524a.bin
2f12b44aa4dfd3558a35f65ec9cfb661833df738a11fa2366629b25b8395d20b
pdf-font-stream PDF embedded font (sfnt) at offset 0x2524A 14624 bytes
font_02_sfnt_off00027ffa.bin
0dc51e3e0624e851936a99742e36d2cc092f9cf4866e8d68f95036088fc9f3e5
pdf-font-stream PDF embedded font (sfnt) at offset 0x27FFA 14648 bytes
font_03_sfnt_off0002ab42.bin
63e46a84f2edcff3b1b898d87f158b196f4a1251167049d64c1d109770d49c23
pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB42 6652 bytes
font_04_sfnt_off0002be45.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BE45 6084 bytes
font_05_sfnt_off0002cdda.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CDDA 3752 bytes