PDF static analysis report

Static analysis result for SHA-256 06c57cf860d0b763…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-26 07:39:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 58cc7f734facc910c42ca6089edb1b55 SHA-1: b56fed46134a6742e875d0d54e1460c2a41effca SHA-256: 06c57cf860d0b7631a7b2fafa188f1d2479922ee5e8cc50ea131de158c96f5dc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs that masquerade as "free Robux" or "Coin Master" related downloads, aiming to trick users into clicking them. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs and the document's content suggest it's a lure for potentially unwanted or malicious software.

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/devil-roblox-shirt-free-game-hack PDF link annotation
    • http://lib.mappifhui.org/repository/master-coin-free-spin_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/game-give-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-free-spins-and-coins-for-today_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/2021-roblox-reach-hacks_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-btools-hack-download_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-apk-hack-3527_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-how-to-get-free-lvl-7-hacks-no-virus_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-download-tool_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-spin-coin-master-today_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-free-robux-in-2021_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-discord-servers_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/dinosaur-simulator-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-characters-without-robux-2021_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-100-free-spins-link_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-apk_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-hack-apk-with-fb-login_GM406889139.pdfIn PDF document text
    • https://www.roblox.com/my/tasksIn 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_off00002f4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F4D 22484 bytes
SHA-256: 6f737338ad72e1786b6ebbdbd30d243eb4cae91fb7d0b44e76ad2b1a9f603c0d
font_01_sfnt_off0000619c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x619C 19320 bytes
SHA-256: fb509adc06761c7dd3b56d97ab7da8d61c2fbe398f612ef230d31e564bff0998