PDF static analysis report

Static analysis result for SHA-256 a19055dbe8773a37…

SUSPICIOUS

PDF

40.9 KB Created: 2021-04-28 00:10:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 924f591107e35a477399ac66a74aeab7 SHA-1: 2ad8c8e15c6fcbc976f1a6eca39090770b0d5519 SHA-256: a19055dbe8773a379a8203e55cd21dd1de760e4a152b34149b55579ea73fc999
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicated maliciousness, and the document body contains a deceptive lure for a "Roblox Generator." The embedded URLs point to suspicious domains and files related to game hacking, suggesting the PDF is intended to redirect users to malicious content or download malware. No scripts were extracted, but the presence of external URIs and the ML classification are strong indicators of malicious intent.

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/does-roblox-use-an-anti-cheat-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/goblin-v1-hack-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hacks-to-get-free-robux-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-does-hacking-in-roblox-work.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/again-here-for-free-robux-on-roblox-com-free4mobile24-com.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-egtv-in-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-wallpapers.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-hacker-2021-download-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/dragon-ball-online-roblox-cheats.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-roblox-bloxburg-for-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-roblox-items.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
stream_003_off00004224.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4224 25652 bytes
SHA-256: 56327d5a1b67fbbf8c5c4a4be377e33ad4c2fe51d20d2e99f32c5bb84020997a
font_01_sfnt_off00007ccc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CCC 18756 bytes
SHA-256: 3535ca30d008fe2eac9f952b6efb29d6d90fd1826b593077fcab790e67e1e1d0