PDF static analysis report

Static analysis result for SHA-256 509d31e3c45f2381…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-01 21:31:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 612d32099a5a7664ab7c9dcc840daca1 SHA-1: 0f708454bee647b682a6293870eaecc94d4de646 SHA-256: 509d31e3c45f238163cd25d0c2f0666bdd5498859b483b59bcb5de71dd287bda
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains multiple URLs and a prominent external URI pointing to a download site, suggesting it is designed to trick users into downloading a secondary payload. The ML classifier strongly flagged this PDF as malicious, and the presence of a visual download button further supports the lure. The document body's content, focused on Roblox hacks and free Robux, indicates a social engineering tactic to entice users.

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/hacking-warrior-cats-on-roblox-game-hack PDF link annotation
    • https://i-tech.ac.id/perpus/repository/can-i-change-my-roblox-username-for-free_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-2021-roblox-codes_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-get-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-sell-a-shirt-for-free-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-pastebin-no-save_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-get-free-robux-2021-pc_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/can-you-hack-on-an-alt-on-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/secret-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/doj-paleto-bay-roblox-hacks_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-do-you-get-free-robux-easy-2021_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/can-you-earn-free-robux-in-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-no-human-verification-and-no-survey-2021_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-sin-vertificacion_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-hack-back-your-account-on-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/uninstall-roblox-free_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-nunchucks_GM431946152.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002f92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F92 21684 bytes
SHA-256: 7ed0b18ca0fa7c7f934a540ed0334d6c371c13e6bfd3cf9ce23d8fb0980aa1f7
font_01_sfnt_off00005ee8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EE8 19076 bytes
SHA-256: c0e42bd0477fcdca87dbb504225759c41850e19b093a4d65e1fd90587331e3aa

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