PDF static analysis report

Static analysis result for SHA-256 45a7ba636158be69…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-20 02:05:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 721ae64d5ce4739af9ed64e3b03a5a75 SHA-1: afc599d9e5955db1e0ae9da159355b0b6d5a0428 SHA-256: 45a7ba636158be69aefb509c7363cb79d74280ad6f1c3862f476366ec997b82e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a document body that explicitly advertises hacks and cheats for popular games, aiming to trick users into downloading malicious applications. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to redirect users to potentially harmful content.

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/roblox-robux-hack-apk-android-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/minecraft-free-download-windows-10_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-attacks-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-safe_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-exploit-free-executor-2021-september_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/i-got-cheated-on-roblox-what-can-i-do_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/static-moonactive-net-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-accounts-with-robux-2021-november_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spins-coin-master-site-wwwquoracom_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-robux-hack-mod_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-speed-hack-roblox-with-cheat-engine_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-game-plus-com-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-for-real_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/rewards-roblox-com_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/robux-best_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/can-lucky-patcher-hack-coin-master_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_off00003003.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3003 22484 bytes
SHA-256: c799a05e3006c3564e4d8797e9ebbe3f4e198c22a98c076695d7a3165b4466bd
font_01_sfnt_off0000622a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x622A 19268 bytes
SHA-256: b422261ad9777112fd88a1b03bb6ee451a3420ed82d5ce12f7238ccc7930a5af