PDF static analysis report

Static analysis result for SHA-256 795b26b58424acb7…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-28 11:24:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b34b251dd88190e898f6190d20762ce9 SHA-1: b7ecc65136370dd87ff4c95bbbaa3f484e72389c SHA-256: 795b26b58424acb7229d3de65c5f2d26cb1bef64399f43f276d4fb904d33220b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action phrase, suggesting a phishing or social engineering attempt. The ML classifier also flagged the PDF as malicious with high confidence. The document's content and embedded links point towards a lure for obtaining in-game currency or cheats for Roblox, likely leading to a download of a malicious payload.

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/cheat-paintball-roblox-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/btools-cheat-engine-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-toy-codes-december-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-player-download.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-roblox-credit-for-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/robux-hack-without-verification-or-survey.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/app-hacked-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hacks-to-get-robux-in-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/robux-hack-no-survey-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-boy-shirts-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-no-survey-or-email.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_off00004325.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4325 26280 bytes
SHA-256: 9c463bca2d0f6118bba17956c802178a3bf884efb898c6a15b65b4fc4ee8ec35
font_01_sfnt_off00007e1d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E1D 18556 bytes
SHA-256: 8c3d73219d3ecc5e3ecdb3abc899d78c2ad78d96618122cb7d585b78da60efe1