Malicious PDF — malware analysis report

Static analysis result for SHA-256 a0c917381c1df7e5…

MALICIOUS

PDF

183.8 KB Created: 2015-07-27 05:46:00 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 686562383d090a562f817e4dacec64a1 SHA-1: 91f0c73dd34c9557a0d7823d6f9673fbab34069f SHA-256: a0c917381c1df7e5de07280b168dc70bae62d2722d0f30cc361b410f58a61970
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 known malicious redirector infrastructure. The embedded URL 'http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+logitech+profiler&charset=utf-8' is the primary indicator of malicious intent. This suggests the document is designed to lure users to a potentially harmful website. No scripts were extracted from this sample.

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+logitech+profiler&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4207/4207530_koduy_na_gta_san_andreas_na_odezhdu_policeyskogo.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4218/4218591_ne_rodis_krasivoy_kniga_novaya_zhizn_skachat.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4204/4204258_igruy_maynkraft_gde_mozhno_stroit_doma.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00023b6f.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x23B6F 3556 bytes
font_01_sfnt_off000248f2.bin
f8a6c21e65dcd53dff265500f7742cace42f3a8fbd9df530ecf5be18ab01f74c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x248F2 14468 bytes
font_02_sfnt_off0002765a.bin
7dc97e9270158fe102b1d5c3280d2a7b02afc15d45144d74614563f768a412d2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2765A 14776 bytes
font_03_sfnt_off0002a1df.bin
096a850477cf2d3278e7cd81cf1b7fc90d4c422d9000f6e607d46d06947fc715		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2A1DF 6772 bytes
font_04_sfnt_off0002b563.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B563 6084 bytes
font_05_sfnt_off0002c4f8.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C4F8 3752 bytes

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