PDF static analysis report

Static analysis result for SHA-256 e21fb6b4c3c60007…

SUSPICIOUS

PDF

40.9 KB Created: 2021-04-27 06:31:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 623c8c06e1eef95fb95da752c97261a0 SHA-1: 9580c2b134146827de7775b324a6ded9fc390d98 SHA-256: e21fb6b4c3c60007f6f1b9ea35ebf3bad2a653bbbb8383375a22748a6176ace7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which are related to 'hacking' or 'cheats' for the game Roblox. The primary URL, https://netcdn.xyz/app/431946152/how-to-download-roblox-on-computer-hack-game-hack, suggests a lure to download malicious content disguised as a game hack. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the embedded links and the overall document theme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/431946152/how-to-download-roblox-on-computer-hack-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/hack-strucid-roblox-aimbot.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-robux-promocodes-no-hack-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/black-pants-roblox-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-skins-free-download-fnaf.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-to-get-robux-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-roblox-codes-for-clothes.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-lua-executor-cheat-engine.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/tuto-hacker-sur-prison-life-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/best-free-avatars-on-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/necklace-roblox-free-shipping.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_003_off00004023.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4023 25876 bytes
SHA-256: 919961466c6222d4716769e8a6e4f919e942b9941379f00ea0d80ebb03b9eab7
font_01_sfnt_off00007aa9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7AA9 19368 bytes
SHA-256: b0c677bdd733714be0752a09159c3143892d8bf440c891de5fea88b70cd3ba5b

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