PDF static analysis report

Static analysis result for SHA-256 f69260346a664de5…

SUSPICIOUS

PDF

45.8 KB Created: 2021-06-03 08:54:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 074550b8c5cd8082dc716676ee07a3a4 SHA-1: 691138c46808b0f9659cd7fd01c0181da140de6e SHA-256: f69260346a664de5a24dc42eb89d0f987b600884c3c3db955b738cda574fbe1f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all pointing to sites offering game hacks and cheats. The presence of a visual download button lure further supports the intent to trick users into downloading potentially malicious content. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9797

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.online/app/406889139/coin-master-free-spin-software-game-hack PDF link annotation
    • http://oca.undil.tl/repository/gold-card-coin-master-free_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-javascript-2021_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/roblox-promo-code-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-email-free-spins_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-hack-apk-online_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/daily-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • http://oca.undil.tl/repository/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-hack-tool-2021_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-easy_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/app-for-pubg-uc_GM1330123889.pdfIn PDF document text
    • http://oca.undil.tl/repository/minecraft-free-minecoins_GM479516143.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-hack-app-android-download_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/kuso-icu-roblox-hack_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/pro-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004e41.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4E41 25548 bytes
SHA-256: 3ebfcf68b41ee093318c1c65e97827f2ed68b533aa41efb9b57b694c65637d0a
font_01_sfnt_off000085e8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85E8 3204 bytes
SHA-256: b7fe42cb1da39e96c756399b3532633df029c1fbb3443b9e17d98df25c90dc65
font_02_sfnt_off000090eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90EB 18052 bytes
SHA-256: fae64eb33564783cbf84277a7ff47d82a2ae5ec1c1dc0520c64e362eeabcf4e5