PDF static analysis report

Static analysis result for SHA-256 e7dc439de6c8ed8d…

SUSPICIOUS

PDF

35.4 KB Created: 2021-06-25 21:58:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: db43791d9b6e793c9b2eb76b4dbacb76 SHA-1: d2065c3e290f34743f51355cc6bd3835268826dc SHA-256: e7dc439de6c8ed8d8f7f4659f5a1c39718824a5f00d03cfdd0608e013feda2bf
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and text referencing free Robux, game hacks, and other cheats, indicating a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious. The presence of embedded URLs and the document's theme suggest it is part of a phishing or scam campaign, likely aiming to deliver a second-stage payload.

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/431946152/free-robux-without-human-verification-2021-september-game-hack PDF link annotation
    • http://nebraskahospitalityhalloffame.com/images/hack-any-roblox-game_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-free-stff-on-roblox-youtube_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/dragon-ball-final-stand-roblox-exp-cheat_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/monttechscom-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-hack-2021-app-download_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-really-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-free-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-vpn-for-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/fast-and-easy-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-sonic-costume-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/was-minecraft-ever-free_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-free-robux-without-offers_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-generator_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_off00002ee9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EE9 22736 bytes
SHA-256: 7721b7e2d42096b3585c8a2dcb5971a6194d3781a933f4bcd009f07c20dba109
font_01_sfnt_off000061a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61A4 20276 bytes
SHA-256: 526156244b9c5253490a676e3fa542692d58fe07ce4d2b51653e5122a04464ba