PDF static analysis report

Static analysis result for SHA-256 17035c54697845c7…

SUSPICIOUS

PDF

42.9 KB Created: 2021-04-28 09:47:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 16f551ec0cadff905d39af1ba9e007c1 SHA-1: 34347445f3cd5f5380c3d8c6f74edadfb0bb79e9 SHA-256: 17035c54697845c7d158ea3173e403044807221445b6583812c645d15468f4b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button, all related to Roblox hacks and free items. The primary URL, https://netcdn.xyz/app/431946152/tuto-free-animation-2021-roblox-game-hack, suggests a lure to download a malicious file. The ML classifier also strongly flagged this PDF as malicious, indicating a high probability 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/tuto-free-animation-2021-roblox-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/free-robux-generator-no-human-verification-2021-for-kids.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/apoculopse-rising-roblox-hack-script-spawning.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-csgo-skins-roblox-id-audio.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-hide-and-seek-hacks.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-click-teleport-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-free-modles.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-hack-roblox-tycoons.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-robux-hack-2021-download.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/chloe-games-free-robux.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_off0000419b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x419B 28672 bytes
SHA-256: 56dec4182cac599074230e94075fcc28c01fa1f3ed123e5d938bd093728c6dc5
font_01_sfnt_off00008357.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8357 19200 bytes
SHA-256: b7569a170efd40365c105eb9b75bfabe832b01160a8c0d4fe12fd946eb397206

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