Malicious PDF — malware analysis report

Static analysis result for SHA-256 ab284671fd025390…

MALICIOUS

PDF

185.3 KB Created: 2015-08-08 10:00:47 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 86a9f1c8ae40ab35cc3d11e3250d7c83 SHA-1: 052e7c92f09738b78ec1fc092fa3c0d059482ee3 SHA-256: ab284671fd0253908fea838525b6c4dbed054cbd2a01c0905014128cc4d0729e
60 Risk Score

Malware Insights

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

The PDF contains a link to a known malicious redirector, indicating an attempt to lure the user to a harmful site. The embedded URL is the primary indicator of malicious intent. No scripts were extracted, limiting further analysis of the payload.

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=nexus+mod+manager+skyrim+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%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/6//4384/4384497_lg_smart_tv.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4383/4383959_zhirov_nikolay_feodosevich_atlantida_skachat_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4383/4383718_celuy_i_znakomsya_dostizheniya.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_048_off0002a4e6.bin
432349ed5aaa62ad74521cef01ab99466dc0a512fc24a34755df14df99ec337d
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A4E6 7600 bytes
font_00_sfnt_off00023e7d.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x23E7D 3556 bytes
font_01_sfnt_off00024c00.bin
457194c65a469996f3d60e8f2b4670ca3cc3c05a420d5bb08b4f623217a0785a
pdf-font-stream PDF embedded font (sfnt) at offset 0x24C00 14692 bytes
font_02_sfnt_off0002794b.bin
44a0d2b4db157ef7b0dc8f5fbe8c11390326931233ceaef2f353c961047d37a7
pdf-font-stream PDF embedded font (sfnt) at offset 0x2794B 14752 bytes
font_04_sfnt_off0002bb34.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BB34 6084 bytes
font_05_sfnt_off0002cac9.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CAC9 3752 bytes