PDF static analysis report

Static analysis result for SHA-256 ce494fb5c5bfaf88…

SUSPICIOUS

PDF

32.7 KB Created: 2021-06-28 02:46:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 4ef8c87b01c0bed4e790ff9f35bb5fcc SHA-1: 9abee15909e392e11b9ddf65bdaef595924a822f SHA-256: ce494fb5c5bfaf88885b3098bef3b8d16895efccdbd8053e407a3bfde182fdbe
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs advertising free cheats and hacks for games like Roblox and Coin Master, with a primary URL pointing to a potential application download. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content suggest it's designed to trick users into downloading and executing a secondary payload.

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-aimbot-cbro-roblox-game-hack PDF link annotation
    • http://zercalo.org/images/coin-master-hack-ios-reddit_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/roblox-how-to-get-free-clothes_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-tricks_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-minecraft-mods_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/minecraft-pe-free_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/inf-health-script-roblox-hack_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-walkspeed-hack-cheat-engine_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/minecraft-hack-download_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/como-hackear-coin-master-espaol_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/how-to-buy-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-promo-codes-roblox-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-giftcards-de-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/how-to-get-free-spins-on-coin-master-hack_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_off00002cf0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CF0 21084 bytes
SHA-256: 68b006a95d11086bc54bf92e2647098caab590a3ffc38ad8db47e6ec24c00428
font_01_sfnt_off00005a9c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A9C 19132 bytes
SHA-256: e7d5173b320d14e8b6a70510d526ea0fa6666b9971659abf82ea0ec61e05bf22