PDF static analysis report

Static analysis result for SHA-256 d9945e4f51d4fb9c…

SUSPICIOUS

PDF

28.6 KB Created: 2021-05-10 18:37:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a929501c17e98ffa733d4998105aeb3f SHA-1: 14147cdc67d2c350f80a338f7ff7b5a7e11aee38 SHA-256: d9945e4f51d4fb9c2cf5782fddade1b75a44946fd2d2910c2a54cb2df7eed144
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a prominent link to a "Roblox generator" which is a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple embedded URLs further supports a malicious intent. Although no scripts were directly extracted, the document's structure and content suggest it is designed to trick users into visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9747

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/431946152/how-to-get-a-refund-on-roblox-2021-game-hack PDF link annotation
    • https://naturenz.vn/public/files/minecraft-that-you-can-play-for-free_GM479516143.pdfIn PDF document text
    • https://naturenz.vn/public/files/coin-master-70-spin-link-today_GM406889139.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-roblox-animations_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/how-to-sue-roblox_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/how-to-get-free-shirts-on-roblox_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/minecraft-mod-menu_GM479516143.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-minecraft-website_GM479516143.pdfIn PDF document text
    • https://naturenz.vn/public/files/roblox-money-hack_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-coins-coin-master-today_GM406889139.pdfIn PDF document text
    • https://naturenz.vn/public/files/hack-my-game-xyz-coin-master_GM406889139.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-role-in-coin-master_GM406889139.pdfIn PDF document text
    • https://naturenz.vn/public/files/robux-robux_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/minecraft-reach-hack_GM479516143.pdfIn PDF document text
    • https://naturenz.vn/public/files/free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://naturenz.vn/public/files/archery-master-3d-apk-and-mod-free-download-unlimited-coins_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
font_00_sfnt_off0000212f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x212F 19876 bytes
SHA-256: 111386f9185127df81a00b07c08e4234a8702bd21f6d7930d9b6956d47b545f6
font_01_sfnt_off00004b27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4B27 18768 bytes
SHA-256: 0b2b543da48f0b4768de5070e2e01aa670dd6acf1529f0922c00d776e6787c6f