PDF static analysis report

Static analysis result for SHA-256 0de0d1a0cf690222…

SUSPICIOUS

PDF

33.5 KB Created: 2021-06-26 02:26:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5015d8f8aa59bbc8e86576eeaebbe4d0 SHA-1: 8baafc1baed858f42b028cd7f97aba871c1c8928 SHA-256: 0de0d1a0cf6902223835f3f003d3345612063e13284f2f02e01fcedb656601aa
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 obtaining free items for popular games like Minecraft and Roblox. It embeds external URIs, including one pointing to 'netcdn.co', which likely serves as a download link for malicious or unwanted software. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of harmful content.

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 http://netcdn.co/app/479516143/how-to-get-minecraft-for-free-on-ipad-game-hack PDF link annotation
    • https://admin.9credit.vn/data/files/how-to-get-free-robux-in-roblox-using-a-phone_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/free-robux-hack-ipad_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/coin-master-free-spins-hack-apk-download_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/roblox-promo-codes-2021-robux_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/what-games-give-you-robux_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/coin-master-free-spins-daily-fb-champion_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/free-robux-sites-that-work_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/hacks-for-roblox-deathrun_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/roblox-jailbreak-play-for-free_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/how-to-make-robux-for-free_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/coin-master-reward-link-2021_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/minecraft-116-free_GM479516143.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/coin-master-free-daily-rewards_GM406889139.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/is-tiktok-app-free_GM835599320.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/roblox-prison-life-hacks-2021_GM431946152.pdfIn PDF document text
    • https://admin.9credit.vn/data/files/hack-system-for-roblox_GM431946152.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
font_00_sfnt_off00002f0b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F0B 22020 bytes
SHA-256: 7055401d5d5fae006e62017c77c00080bdcefa17f9fc57405c8e55e050076f09
font_01_sfnt_off00005f71.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F71 18512 bytes
SHA-256: 9a5f2a3eec7ab4d8158ce442c8139f99f1f1cb7fd7be9151c1ebe1a4eaf5a268