PDF static analysis report

Static analysis result for SHA-256 760e2231e481d664…

SUSPICIOUS

PDF

42.0 KB Created: 2021-06-07 13:13:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 68315f3b17c96ac9a7dd31cc90e3294e SHA-1: 7e6860bb3d388a0891d82e5a08f907bfae5391cb SHA-256: 760e2231e481d664e5c55c86ac40b87e1b257aa7dcebf9bada119156d0ac86df
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains embedded URLs and a visual call-to-action, suggesting it is designed to trick users into downloading a malicious file, likely related to game hacks or cheats. The ML classifier strongly flagged this PDF as malicious, supporting the assessment that it is part of a phishing or malware distribution scheme. The primary URL points to a potential payload hosted on netcdn.tw.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://netcdn.tw/app/431946152/hack-blob-sim-2-roblox-game-hack PDF link annotation
    • http://sbm-nn.ru/images/free-coin-coin-master_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-create-group-in-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-minecraft-addons_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/blox-world-free-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-minecoins-in-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-daily-bonus_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-2021-hack_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-minecraft-accounts-2021_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-robux-2021-march_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-free-wings_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/mcpe-master-hack-coin-apk_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/minecraft-apk-free-download-016-0_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000049ee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x49EE 23840 bytes
SHA-256: 92edd266ce531afbaece6cb19de8050479abdb5aa4d062bf13d58c3d2131bc59
font_01_sfnt_off0000802a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x802A 18684 bytes
SHA-256: 8d417a8da8e1bbfe65c707fbc7f65f2ba734bd28f59c2a64cbe0eb595349ba51