Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0e6a63633484077…

MALICIOUS

PDF

44.0 KB Created: 2021-06-04 04:18:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: f1525218532313893501956101a23326 SHA-1: d542496ee73fc3b0edab0a78c8ea86232b515d20 SHA-256: c0e6a6363348407748426178964ffb4e0f26d8b1f5f96b019978507297a92477
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a lure for a "Free Minecraft Alt Generator" and includes an embedded URI pointing to a suspicious URL. The "SE_CLICKFIX" heuristic indicates the document likely instructs the user to perform an action, such as opening a link or running a command, to bypass security measures. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

Heuristics 4

  • ClickFix social engineering attack high SE_CLICKFIX
    Document instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
  • 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/479516143/free-minecraft-alt-generator-game-hack
    • http://library.poltekkes-palangkaraya.ac.id//repository/coin-master-free-spins_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/coin-master-free-spin-2912-2021_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/coin-master-code-hack_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/toolbox-apk_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/minecraft-free-version_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/coin-master-hacks-and-cheats_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/infinite-robux_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/free-roblox-girl-hair-not-a-model_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/free-robux-without-human-verification_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/coin-mster-free_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/how-to-get-free-robux-without-offers_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id/repository/free-minecraft-severs_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/how-to-get-free-minecraft-alts_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/minecraft-online-free-no-download_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/free-coins-and-spins-coin-master-2021_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/roblox-game-free-download_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/free-robux-codes-2021-real_GM431946152.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/how-to-get-a-free-minecraft-account_GM479516143.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/coin-master-free-spins-and-coins-without-human-verification_GM406889139.pdf
    • http://library.poltekkes-palangkaraya.ac.id//repository/coin-master-daily-free-rewards_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005303.bin
7624603e2316ffe9b0a79b3d6c6965934253efc0ec61f4bec132d7e9572f4c5c
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5303 24832 bytes
font_01_sfnt_off00008b1b.bin
66ae3cfb6d310f144f42187aaa203441353bb0cc88c1a3915b2f7a14fa3c41b8
pdf-font-stream PDF embedded font (sfnt) at offset 0x8B1B 17784 bytes