Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d8d0202518eaf24…

MALICIOUS

PDF

183.9 KB Created: 2015-07-24 07:39:09 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 61cf8ea0d6ae256ebedd79b9dd706b9c SHA-1: 7a25e6b24d1e27bd0cdb0bca0cc0043497749e90 SHA-256: 8d8d0202518eaf24c7e786ffab8a2226e8c3dc74cf02d8c2584b2560b17cf042
60 Risk Score

Malware Insights

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

The PDF file contains an embedded link identified as a known malicious redirector. This suggests the document's primary purpose is to lure the user to a potentially harmful external resource. No scripts were extracted, and the document body was not sufficiently readable to infer further intent. The link http://botcraftman.ru/?lip&keyword=%D0%B4%D1%8D%D0%B2%D0%B8%D0%B4+%D0%B0%D0%B9%D0%BA+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8 is the primary indicator of malicious activity.

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%B4%D1%8D%D0%B2%D0%B8%D0%B4+%D0%B0%D0%B9%D0%BA+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4187/4187108_brayan_treysi_vuyydi_iz_zonuy_komforta_skachat_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185538_koduy_oshibok_ford_tranzit.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4189/4189756_skachat_igru_tragediya_belok_2_na_kompyuter.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00023c65.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x23C65 3556 bytes
font_01_sfnt_off000249e8.bin
6ab177a96ea0936a14b147a61c83f8217261cbd30790f7f2840e20a151a61626
pdf-font-stream PDF embedded font (sfnt) at offset 0x249E8 15200 bytes
font_02_sfnt_off0002797e.bin
2faf238a7982558102f008fa2e03cbd823800727545a7f10afda32250c8cbf2a
pdf-font-stream PDF embedded font (sfnt) at offset 0x2797E 14468 bytes
font_03_sfnt_off0002a431.bin
1c514bbe3c705bb9dcaa88a1fb5220992f791b19b09962d6539f4c8425b85c3d
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A431 6244 bytes
font_04_sfnt_off0002b5ae.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B5AE 6084 bytes
font_05_sfnt_off0002c543.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C543 3752 bytes