Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec600d3132c4ee3f…

MALICIOUS

PDF

186.2 KB Created: 2015-07-24 00:11:49 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 95b5f7a3735ee419a45a4910fdf996c7 SHA-1: 06b3902716121f1be207898147ce0474ba00ce7e SHA-256: ec600d3132c4ee3fee95651a821735f7bab2bdedf324365982a90eb28b990ffa
120 Risk Score

Malware Insights

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

The PDF file was flagged by ClamAV as Pdf.Dropper.Agent-8790322-0. A critical heuristic identified a link to known malicious redirector infrastructure at http://botcraftman.ru/. This indicates the PDF is likely a lure to redirect the user to a malicious site, potentially for further exploitation or malware delivery.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-8790322-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8790322-0
  • 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%BA%D0%BE%D0%BD%D1%82%D0%B0%D0%BA%D1%82%D0%B5+%D0%B4%D0%BB%D1%8F+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185299_torchlight_2_synergies_mod_skachat_torrent.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185637_programmuy_dlya_nokia_5228_skachat_besplatno_bez_registracii.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184663_otvetnoe_slovo_vuypusknikov_na_vuypusknom_vechere.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024593.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24593 3556 bytes
font_01_sfnt_off00025316.bin
b81bfc1de05d7fe4a315f634965c18597815a3fd8f103e96f229a95e38ce3b82		 pdf-font-stream PDF embedded font (sfnt) at offset 0x25316 14868 bytes
font_02_sfnt_off000280cd.bin
b1e1cc546f0f1eacb0fa825f4ffec9a121aa6720056131ecd420011035d35d0d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x280CD 14680 bytes
font_03_sfnt_off0002ab93.bin
a73b51054401d447cd5808951da344ca7d03e1d38427a4ffd9257e1e71cb4ca6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB93 6736 bytes
font_04_sfnt_off0002bedc.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2BEDC 6084 bytes
font_05_sfnt_off0002ce71.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2CE71 3752 bytes

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