PDF static analysis report

Static analysis result for SHA-256 e249f42689bed4b9…

SUSPICIOUS

PDF

44.8 KB Created: 2021-05-14 18:04:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 347b689431e90be68fe9f7ffd63ba8f4 SHA-1: 5a032a60a7840985d81a437f09270b18fd1779d9 SHA-256: e249f42689bed4b9ecc1c5b64efb366c3961c547aeffeabcba159238868302a0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a clear lure related to 'free spins in Coin Master game hack' and embeds a URL pointing to a similar offer. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to redirect the user to a malicious site, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/offers-to-get-free-spins-in-coin-master-game-hack PDF link annotation
    • https://www.utalii.ac.ke/images/robux-place-rewards_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-free-robux_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/coin-master-hack-ios-no-verification_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/como-descargar-coin-master-hackeado_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/how-to-hack-in-roblox-prison-life_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-spin-link-coin-master-today_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-2021-robux_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/flame-gg-free-robux_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/moonactive-free-spins-link_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-robux-no-anti-bot-verification_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/is-minecraft-vr-free_GM479516143.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/coin-master-gifts_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/mcpe-master-hack-unlimited-coins-apk_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/how-to-get-free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-coins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/minecraft-apk-download-v1-144-2-free_GM479516143.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/minecraft-free-computer-game_GM479516143.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/coin-master-hack-tool-generator_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000052ca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52CA 26084 bytes
SHA-256: f150e09da40b02628b8cc24fa99133258eb88028b14acef083704360f11068cf
font_01_sfnt_off00008e39.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E39 17884 bytes
SHA-256: 30edd90fb5f44ed2ffe9d198043d40b130788a5bb95c5a6e05ea2eec8efa899e