PDF static analysis report

Static analysis result for SHA-256 626652ad4f9c8ecd…

SUSPICIOUS

PDF

34.2 KB Created: 2021-07-04 01:04:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d4c3f36f04d5fb6cbea7cfd83924454a SHA-1: 4e6d228cc33de419021674eb03f6426cc995d03a SHA-256: 626652ad4f9c8ecd4531133a520cf45fae5a959bb19a0b4d6688703d8afe26cd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, with a primary focus on game hacks and cheats, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. No scripts were extracted, but the document body and heuristics indicate a phishing or malware distribution attempt.

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.tw/app/431946152/inappropriate-roblox-games-game-hack PDF link annotation
    • http://lc.pustaka.unand.ac.id/repository/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/roblox-deep-space-tycoon-hack-script_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/prison-break-roblox-hack-script_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/how-long-is-the-minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/robux-today_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/coin-master-spin-cheat_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/coin-master-villages_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/coin-master-time-hack_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/free-robux-discord_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/coin-master-hack-mod-apk_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/freespins-coin-master_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/coin-master-mod-apk_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/hack-coin-master-android_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/http-bit-ly-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/get-free-tiktok-followers-no-verification_GM835599320.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/how-to-have-script-for-hack-on-roblox_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/how-to-get-more-robux_GM431946152.pdfIn PDF document text
    • http://lc.pustaka.unand.ac.id/repository/how-to-get-more-robux-using-cheat-engine_GM431946152.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_off0000300a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x300A 21780 bytes
SHA-256: 0fbfb797daa25620489ab794a3ab17e2691598d011538ef4305f9842d256ca75
font_01_sfnt_off0000602b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x602B 19144 bytes
SHA-256: 79a6a5a9ae6257ea638799cb32a861e3301f0777c40791eec12f5a449b6bff8a