PDF static analysis report

Static analysis result for SHA-256 53236abf5770e0c8…

SUSPICIOUS

PDF

44.1 KB Created: 2021-05-17 12:36:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 750a09d04f7b1188ea462f3bc8358f2d SHA-1: 6d150d9db53dc86c7e2fab6078b9ffabde944d47 SHA-256: 53236abf5770e0c8f9bcf1ede6e7a92cc49bbb952af0de4fdf38bc687dd84b3e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a prominent external URI pointing to a download for a 'Coin Master Game Hack App'. The ML classifier also flagged this PDF as malicious. The presence of these links suggests the document is designed to trick users into downloading and executing a secondary payload, likely a game cheat or malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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-game-hack-app-download-game-hack PDF link annotation
    • http://atmos-service.com/images/roblox-zone-free-robux_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-free-pin_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-unlimited-spin-apk-free-download_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-free-spin-and-coin-link-today_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/can-i-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-can-i-get-free-robux_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/getrobux-ninja_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-hack-tool-no-survey_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-daily-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/minecraft-java-edition-free-trial_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-get-free-robux-easy_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-spin-coin-master-game_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-minecraft-codes-2021_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/haktuts-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000046b8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x46B8 24332 bytes
SHA-256: 3595cfc5ebbc1d158126a36cb380d3fa52aac98decf807b402ab5fd8d1c6fcf2
font_01_sfnt_off00007e77.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E77 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00008828.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8828 18732 bytes
SHA-256: f404071305b689e90b7e8211e9e9c7c0bd06c22f48a22ec113b2942a02d780a2

Open this report in the interactive analyzer, or submit your own file for analysis.