PDF static analysis report

Static analysis result for SHA-256 0bf4327358d497ed…

SUSPICIOUS

PDF

47.1 KB Created: 2021-05-16 04:39:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8db91118133d2809e1238d91923b6209 SHA-1: 1373153700f0d5816d7e610a7533ccfa04958201 SHA-256: 0bf4327358d497edb2b8ace628c2c54b0628d862b2427e0b4bf3e8af8a5faf3c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, directing users to websites that offer game hacks and free spins. The ML classifier also flagged this PDF as malicious. The primary URL, https://netcdn.xyz/app/406889139/coin-master-daily-free-spins-link-today-2021-free-game-hack, is likely a landing page for a phishing attempt or a download for malicious software.

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-daily-free-spins-link-today-2021-free-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/roblox-avatar-girl_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/coin-master-spins-for-free_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/master-coin-hack-apk_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-spin-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/coin-master-tiradas-gratis_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/coin-master-unlimited-spin-and-coin-hack_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hack-the-game-coin-master_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/offers-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/10-robux_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-but_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/aimbot-exe-roblox_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/minecraft-windows-10-free_GM479516143.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/oprewards-points-generator_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/easy-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/minecraft-free-exe_GM479516143.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-co_GM431946152.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_off00004c0a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C0A 27456 bytes
SHA-256: f1228a56ab3480c812d97260577060bc55641d2250867222680dfa142cbf56f1
font_01_sfnt_off00008965.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8965 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00009317.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9317 19052 bytes
SHA-256: 51ec1fd699785aa8f843f12306ac352f9679003eb9b4544ea09afbac11be1d71