PDF static analysis report

Static analysis result for SHA-256 e4921f3deac01e7a…

SUSPICIOUS

PDF

45.0 KB Created: 2021-06-03 07:02:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 569758b88e3cbbdd5b897de508d49102 SHA-1: 401db2f06611bebe03bdd679a29237075d76d6c2 SHA-256: e4921f3deac01e7acf3132f35ab5a521bf245fef0b9c0fa26f83c673ed7c2208
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains a lure related to 'Coin Master' game cheats and a visual download button, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The embedded URLs likely lead to the download of a second-stage payload, which could be an exploit or malware.

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.online/app/406889139/free-spin-coin-master-new-link-game-hack PDF link annotation
    • http://pustakasma.nurulfikri.sch.id/repository/how-to-hack-coin-master-apple_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/coin-master-mod-version-free-download-34-4_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/mcpe-free-download_GM479516143.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/easy-roblox-today_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/roblox-hack-codes_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/how-to-get-robux-easy_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/coin-master-tips_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/tiktok-free-like_GM835599320.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/pop-slots-free-vegas-casino-slot-machine-game-coin-master_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/robux-generator-no-verification-needed_GM431946152.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/coin-master-free-spins-link-today-instagram_GM406889139.pdfIn PDF document text
    • http://pustakasma.nurulfikri.sch.id/repository/free-daily-spins-coin-master_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005329.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5329 25308 bytes
SHA-256: e577666832774f2d887754c388c82269391a84be8a1e2ef410139ad7d07d11cd
font_01_sfnt_off00008d62.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8D62 18220 bytes
SHA-256: 565cd750969e1a99ec33a2dd2354827c8b9029c47566be89fc76e2dad5fe9735

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