PDF static analysis report

Static analysis result for SHA-256 b0f913e934faaee1…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-28 22:51:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 46f99fd2a8fff8c827660e73164bb2a8 SHA-1: bf46114ed33632d8b2a389ab837c3f8db2e60f04 SHA-256: b0f913e934faaee17ab62d07f6c5bc4543095e438b9c18dc5c4ec5f1099d2ea7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a lure for free Roblox Robux, directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a visual download button further supports a malicious intent. The primary goal appears to be tricking users into downloading a potentially harmful application from the provided link.

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/roblox-free-robux-hack-tool-game-hack PDF link annotation
    • https://opac.itp.ac.id/repository/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-tiktok-followers-no-human-verification_GM835599320.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-roblox-cards-pin-number_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-free-spin_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/csgo-wall-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-get-free-robux-glitch-2021-august_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/today-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-realistic-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-roblox-accounts-with-robux-that-work-2021-june_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-hack-the-greenwood-town-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-cheats-crash_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/freespinandcoin_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-hack-app-link_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-do-i-get-robux-for-free-in-a-iphone_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-free-robux-november-2021_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/erreur-277-roblox-free_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_off00002ff9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FF9 22116 bytes
SHA-256: abcee26234727f9042d144a4db5d27262d37755c5b66d3ff95283d913cc37df7
font_01_sfnt_off00006105.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6105 18960 bytes
SHA-256: 95bdc7339f1937e3d414d4f032f1573485eb8be011313d68eeab866aeb6d099c