PDF static analysis report

Static analysis result for SHA-256 98b975747ccd985c…

SUSPICIOUS

PDF

44.8 KB Created: 2021-06-03 04:27:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8eaa983d8e297974441a7c082cb2327b SHA-1: 6961f6bf922789d0f07588aa4b89be68c3870aea SHA-256: 98b975747ccd985c9914bfa9e3db637991ca734bb5f4147e446d580681463658
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious, and it contains numerous embedded URLs pointing to game hack and cheat sites. The document body, though heavily obfuscated, contains references to 'Roblox' and 'hack', reinforcing the lure. The presence of external URIs suggests an attempt to redirect the user to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/431946152/roblox-im-freaking-out-hack-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/what-tiktok-free-views-without-verification_GM835599320.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-cheats-2021_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-roblox-website_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-robux-info_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/unlimited-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-quiz_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-games_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-2021-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-earn-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/can-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-2021-no-human-verification_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
stream_004_off00005282.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5282 24356 bytes
SHA-256: e15307fe6507b629e20c3dd927385be2f1a3e1f0d7fd2a6ba1c3bf40fb3dea1b
font_01_sfnt_off000089e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89E4 19260 bytes
SHA-256: 25a97275e7ec9aa21beb796f42fa2cbad6d94db5e9b4e0fce47a6933b467a7f6

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