PDF static analysis report

Static analysis result for SHA-256 9372f5d0e957a867…

SUSPICIOUS

PDF

40.5 KB Created: 2021-04-27 17:10:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 12bf4551769663c40773389a0a4b190e SHA-1: 7f677a891898db7d36fb347b3776edb227161ecc SHA-256: 9372f5d0e957a867fa787760cc69d80c340862e67feccaa420c9a228d08e411f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URI pointing to a URL that suggests it is a cheat or hack for the game Roblox. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of an external URI and the document's theme strongly suggest an attempt to trick the user into downloading a secondary payload, likely related to game cheating or hacking.

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/secret-cheats-for-roblox-game-hack PDF link annotation
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/roblox-how-to-get-in-bloxburg-for-free-2021.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/roblox-reaper-simulator-hack.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/roblox-promo-code-hack-script.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/script-executor-roblox-free-download.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/jailbreak-roblox-hack-2021-february.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-to-ing-hack-roblox-and-delete-roblox.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-to-hack-robux-2021-on-ipad.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/hack-roblox-autokill.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-to-make-your-own-roblox-shirt-for-free.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-to-hack-someones-roblox-profile.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_off000040f5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x40F5 26784 bytes
SHA-256: b98b22e655cbc13ddf129841436e40d0f907c8f36be5d979b92a0a5ab4b67f3f
font_01_sfnt_off00007bf8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7BF8 18448 bytes
SHA-256: f87f4126d439cff87ccbcbdc7d03b4d46fe9776f2a42d1d4f5e3d1a45f60ef95