PDF static analysis report

Static analysis result for SHA-256 e9441fb3d9307fa3…

SUSPICIOUS

PDF

45.1 KB Created: 2021-06-07 09:26:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 831a8793510b482b0bf0abc1e257cd5c SHA-1: cbf2dd114d6259d5e6e4d626662e1939c3bbaa2d SHA-256: e9441fb3d9307fa3ba7e91f215cec58b8e9fb06b92ee53a0695355662dcd3a51
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to "Robux Hack 2021" and includes an external URI pointing to a suspicious URL. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to trick the user into downloading a secondary payload, likely related to game cheating or exploits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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 https://netcdn.tw/app/431946152/robux-hack-2021-without-human-verification-game-hack PDF link annotation
    • http://doganov.be/images/free-robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/robux-get-com_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/free-roblox-toy-codes-not-used_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/como-generar-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/are-there-any-coin-master-hacks-that-actually-work_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/coin-master-facebook-page_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/best-free-hacked-client_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/spinuri-gratis-coin-master_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/optifine-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://doganov.be/images/coin-master-free-spins-glitch_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/free-robux-codes-generator_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/free-robux-please_GM431946152.pdfIn PDF document text
    • http://doganov.be/images/no-human-verification-hack-for-coin-master_GM406889139.pdfIn PDF document text
    • http://doganov.be/images/freer-tiktok_GM835599320.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_off00004efc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4EFC 25312 bytes
SHA-256: c0eb3ad255e5071279ccd402fa8397a45215a623bdd6167de8d867bbeff6cf68
font_01_sfnt_off0000898a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x898A 19632 bytes
SHA-256: fcad14bc6698b85d0aa725c342851d4d2af00da91a4001d05b528348e3353788