PDF static analysis report

Static analysis result for SHA-256 6edcc81a3f5f37b5…

SUSPICIOUS

PDF

33.4 KB Created: 2021-06-27 02:12:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6bf502e8e8228f436d9f4a72b0b7618c SHA-1: 1f3fadbe07ae07250d6669ab7e860791b1ef066d SHA-256: 6edcc81a3f5f37b586c69925886be8411c23748e2472d9764273e993284b5b72
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and text referencing game hacks and in-game currency, such as 'free Chloe on Roblox' and 'Coin Master hacks'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to download or access further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/free-chloe-on-roblox-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/roblox-hack-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-rewards-app_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-twitter_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-tool_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hacks-for-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-java-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-minecraft-skins-pe_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-roblox-using-command-prompt_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-lumber-simulator-2-hack-script_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-by-just-generating-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/app-hack-online-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/claim-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-spins-on-coin-master-2021-links_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-java-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-no-cheats_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/cash-for-apps-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-100-spin-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-coin-master-without-root_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/master-coins-free_GM406889139.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_off00002dfe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DFE 21848 bytes
SHA-256: e22f76948d1b2096322dbc78ad2543d4478ca5f21f0ec94340b07d4e0dd137fb
font_01_sfnt_off00005e44.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E44 18816 bytes
SHA-256: ac70f486187cbbd9ac7aefdff3e49be826dca4425adcc552e44a4303890b9e71