PDF static analysis report

Static analysis result for SHA-256 7b2943697564dbe2…

SUSPICIOUS

PDF

42.0 KB Created: 2021-04-28 00:18:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b76ebfe4d5b14f26c4210db288b576f5 SHA-1: e41e572aa922474a20a87539e1c703a473d414eb SHA-256: 7b2943697564dbe26c3a1334cc28b9aaba221945075ac1aea49400a63c0b8f36
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering game cheats and hacks, suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external links and the nature of the lures indicate 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-adopt-me-cheats-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/free-robux-generator-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/infinite-money-hack-roblox-jailbreak.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/op-rewards-com-free-robux.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-lvl-7-script-executor-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/what-does-ce-stand-for-the-hack-for-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/teleport-roblox-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hack-de-roblox-jailbreak-descargar.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/roblox-is-being-hacked.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_off000042ea.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42EA 27396 bytes
SHA-256: 4a61e2e5c0fa11ec219d6c2c33ef092c354d35342b8a3a32b404388048fd587c
font_01_sfnt_off000080c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80C2 18828 bytes
SHA-256: b88b220d8531abb1c1aafbd5265110a7773680c4bc2f83015d6c01e58f904c56

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