PDF static analysis report

Static analysis result for SHA-256 3386ca5d4caaaf0d…

SUSPICIOUS

PDF

40.7 KB Created: 2021-04-27 10:38:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4a23ab52a49ce864884ff0f277e190b9 SHA-1: 130d33d5982734a4d60a1ad24daacff93f609500 SHA-256: 3386ca5d4caaaf0d5f8af1a47133185a627e5716be773fa99b7f62dbe2f969bd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to Roblox game hacks and free items, directing users to an external URL. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URIs further supports a malicious intent to redirect users to potentially harmful content. No scripts were extracted, but the overall structure and content suggest a phishing or malware distribution attempt.

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/roblox-free-headphones-code-game-hack PDF link annotation
    • 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/free-robux-skin.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/redeem-promo-codes-for-free-robux.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-generator-survey.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/roblox-dungeon-quest-hack-download.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-cheat-engine-wall-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-stuff-on-roblox-catalog.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/using-cheat-engine-on-roblox.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_off00004013.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4013 26360 bytes
SHA-256: da9baa692572ae3ea585b7ec1f31051c14b8fd8d6ca67d16c9ca25152e83ee34
font_01_sfnt_off00007c2b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7C2B 18692 bytes
SHA-256: b26cfe066732e6f08ad759826c7c8ea352b1036613aefc64d9fe66773c86d02e

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