Malicious PDF — malware analysis report

Static analysis result for SHA-256 5dbaf0987dc0d6cd…

MALICIOUS

PDF

366.3 KB Created: 2015-08-21 09:15:17 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 7e2972c3abc92cf28338230270d38a7b SHA-1: 05f4afe75e7bba9d396158676ebd81ba6f4875c8 SHA-256: 5dbaf0987dc0d6cd28f1e3cd05061398b563362e1d23004de85ef2ec32c8bfca
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a link to a known malicious redirector, indicating an attempt to lure the user to a harmful site. The ML classifier also flagged this PDF with high confidence. Although no scripts were explicitly extracted, the PDF structure and the malicious URL suggest it's designed to initiate a malicious download or redirect.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9975

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%B2%D0%B8%D0%B4%D0%B5%D0%BE%D0%BF%D0%B0%D1%81%D0%B5%D0%BA%D0%B0+3+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4654/4654677_skachat_gta_san_andreas_multipleer_03e_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4654/4654681_chit_na_bessmertie_v_payday_2.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4654/4654683_gippenreyter_skachat_samaya_vazhnaya_kniga_dlya_roditeley.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005727c.bin
8327ea860a0190161111c9442591b1e508f274f3a499f0a70fc30acebf5d52ce		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5727C 8804 bytes
font_01_sfnt_off00058b48.bin
e4a066be9664e24e36af878d336ee47062bcb4209982fc96f8f3f0a02b2139e8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x58B48 14976 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.