PDF static analysis report

Static analysis result for SHA-256 2a04ae7c97ab0441…

SUSPICIOUS

PDF

47.5 KB Created: 2021-04-27 07:45:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 77f0057a99f87816c631007d2729ac7d SHA-1: bdd6f0125c95e64a3bb4834d251b065b157ecb62 SHA-256: 2a04ae7c97ab0441d4a8a95887218d386309859f8be8c377f132b6596ed6c849
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, with one prominent URL pointing to a 'free uploader Roblox exploit game hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a visual download button lure suggest a phishing or malware distribution attempt. No scripts were extracted from this sample, but the overall context points to a social engineering tactic to trick users into downloading potentially harmful files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9944

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/free-uploader-roblox-exploit-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/roblox-free-obc-generator.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-robux-on-phone-no-human-verification.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/cool-tshirts-for-roblox-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-toy-redemption-codes.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-robux-promo-codes-september-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-doge-head-on-roblox-for-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/lazyblocks-com-free-robux-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hack-roblox-2021-youtube.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-cheat-engine-wall-hack.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 39228 bytes
SHA-256: 093d0a875b74f22d9fc8d30d7edc1eede78e0a07cc00e4cd9e7ef17d90b6462d
font_01_sfnt_off0000965c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x965C 18936 bytes
SHA-256: 433fb6c18378bfcffc28d11f24c15454648160eeb3ef0868485db6dcb125a806

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