PDF static analysis report

Static analysis result for SHA-256 b200601f313ec4ec…

SUSPICIOUS

PDF

41.8 KB Created: 2021-04-28 01:05:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 972f233716bd958125bc0cd571496dcc SHA-1: c865e13cf931f2921e622b7390df3639ec8cd335 SHA-256: b200601f313ec4ecc92dc3336192aaebda544c3206a9be8c24d33a20c10d342d
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and text lures related to obtaining free Robux, a common theme in online scams. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a potentially harmful website. While no scripts were explicitly extracted, the document's structure and content indicate a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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/roblox-how-to-get-free-robux-website-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/wall-hack-phantom-forces-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/uirbx-club-roblox-robux-hack-generator.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/www-roblox-com-robux-free-download-no-surveys.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/hacking-coolrichytimemax-in-roblox-youtube.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-hack-pc-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-play-a-game-that-cost-robux-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-make-a-roblox-hack-using-hxd.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/prisonbreaker-v15-hack-script-roblox-pastebin.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/does-roblox-use-an-anti-cheat.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_off000042b6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42B6 27456 bytes
SHA-256: c828759eb402529e6d2826ca68e47862092c8b8b664bfe3939e7dfd7ac102101
font_01_sfnt_off00008059.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8059 18676 bytes
SHA-256: 7268a1fdf885f4e2a5cac02d6ea2c2fe3416bc4fcedf057f1abf0720640f53ee

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