PDF static analysis report

Static analysis result for SHA-256 1e23ccc1d2f20734…

SUSPICIOUS

PDF

46.6 KB Created: 2021-05-12 16:30:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: a968d015ef53004a648e384feb377ab1 SHA-1: 4fadebf3d260cb2562b288340f2e3adc960b20dd SHA-256: 1e23ccc1d2f20734a802405a3d8a4fcd30b2a10f4fd77920be2b4298d7795232
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link disguised as a 'Coin Master Free Spins Daily' generator, which is a common lure for phishing or malware distribution. The ML classifier flagged this PDF as malicious with a high score. The embedded URL points to a suspicious domain, likely serving as the next stage of the attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8948

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.xyz/app/406889139/coin-master-free-spins-daily-fb-champion-game-hack PDF link annotation
    • http://lib-smansumsel.sch.id/repository/best-site-for-free-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/what-games-on-roblox-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/how-to-get-free-robux-easy-no-download_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-card-hack-app_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/rare-free-links-to-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/roblox-rape-hack_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/how-to-get-free-cards-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/cmaster-club-coin-master-hack-tool_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/how-to-block-someone-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/infinite-robux_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/hackear-coin-master-android_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/games-for-robux_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-spins-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/impact-minecraft-hack_GM479516143.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_003_off00004a72.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A72 27192 bytes
SHA-256: 93e28cab24cdfdb6f62025eee6b2dd9621b1053599dbdf9983594c5d4af69d05
font_01_sfnt_off00008874.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8874 2812 bytes
SHA-256: fc92a80cefddbcc51cb4ecd7284aa73b746cbd66adcf1d96110f0323ec06b51f
font_02_sfnt_off00009214.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9214 18892 bytes
SHA-256: 3948d10236dc370d2518b349d49f2c891a1cd8413c3f3a4e1d86a41b35aa018f