Malicious PDF — malware analysis report

Static analysis result for SHA-256 03029998290b9d23…

MALICIOUS

PDF

188.0 KB Created: 2015-08-05 22:17:17 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 00108d348891f0f114fb71e246c617f7 SHA-1: 53c09298ec612ae1ef20d1327aa1bea1e33c03af SHA-256: 03029998290b9d238fdd45c9ac1b2999fa1fcc9f7e45b81106e99029831ea73e
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file was flagged by multiple heuristics as malicious, including a critical alert for a link to known malicious redirector infrastructure. The embedded URL `http://botcraftman.ru/...` is highly suspicious and likely serves as a lure. The ClamAV detection `Pdf.Dropper.Agent-9635346-0` further supports its malicious nature, indicating it functions as a dropper.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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-9635346-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-9635346-0
  • 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%BA%D1%80%D0%B8%D1%82%D0%B5%D1%80%D0%B8%D0%B8+%D0%BE%D1%86%D0%B5%D0%BD%D0%B8%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F+%D0%B5%D0%B3%D1%8D+%D0%BF%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC%D1%83+%D1%8F%D0%B7%D1%8B%D0%BA%D1%83+2015&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/6//4304/4304454_skachat_igru_zhivaya_stal_na_kompyuter_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4307/4307395_ufc_undisputed_2015_pc_version_kod_aktivacii.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4307/4307915_skachat_albomuy_tipsi_tip.pdf
    • http://www.microsoft.com/typography/fonts/
    • http://www.microsoft.com/typography/fonts/You

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024b19.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24B19 3556 bytes
font_01_sfnt_off0002589c.bin
12925311a103f053cdbd75b4f3f5ce32fdc21bc5102b74eccd99dabe31a1fff2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2589C 14296 bytes
font_02_sfnt_off0002855c.bin
d129b2306b70ce91da7e21aa5dc95ff0e57120c5b3b157257a57119c7bcd55f4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2855C 14640 bytes
font_03_sfnt_off0002b095.bin
f16bf6156aaeca58df016380a45e57f09403bbc1061b50d6245d4f7b4756a707		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B095 7328 bytes
font_04_sfnt_off0002c60f.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C60F 6084 bytes
font_05_sfnt_off0002d5a4.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2D5A4 3752 bytes

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