PDF static analysis report

Static analysis result for SHA-256 8a5c5e579b3e50c3…

SUSPICIOUS

PDF

48.2 KB Created: 2021-06-03 10:56:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 627781b0492241fe9cf66d2047e172ea SHA-1: 9e7194643273274f45204962075491d6c227cac2 SHA-256: 8a5c5e579b3e50c34fc21adcc2258c1945c24371a9b53e81e3240cd5230bd76e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action, strongly suggesting an attempt to trick the user into downloading a secondary payload. The ML classifier also flagged this PDF as malicious with high confidence. The document body and URLs indicate a lure related to game hacks and free spins, a common social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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/moonactive-coin-master-free-spins-game-hack PDF link annotation
    • http://oca.undil.tl/repository/coin-master-hack-without-verification-ios_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-spin-link-free-download_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-robux-with-no-survey_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/multiplayer-master-hack-coins_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-codes_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/get-coin-master-cards-free_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/how-to-get-free-robux-without-downloading_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-free-spins-link-today-blogspot_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • http://oca.undil.tl/repository/how-to-get-more-robux_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-spins-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/master-free-spin-and-coin-links-html-m-1_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/hack-coin-master-free_GM406889139.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-roblox-premium_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/what-is-robux_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/free-minecraft-account-and-password_GM479516143.pdfIn PDF document text
    • http://oca.undil.tl/repository/is-roblox-studio-free_GM431946152.pdfIn PDF document text
    • http://oca.undil.tl/repository/coin-master-32-hack-apk_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004ff6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FF6 25276 bytes
SHA-256: a2c4de357554c548b67b3f21ee2d48c7075b79f8ac5e4d7677954f46b9ccef43
font_01_sfnt_off0000888c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x888C 7332 bytes
SHA-256: d811e0aca85f3b94c42cd1240eec68b8eb378f3d8be5e408d3f6abd0f11f834d
font_02_sfnt_off00009aa4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9AA4 18000 bytes
SHA-256: 607e24879c86e77aea2ecea8189ce1ac53cb07a44b728ea7b5016cea096443a5

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