PDF static analysis report

Static analysis result for SHA-256 2b8d968532e07ff2…

SUSPICIOUS

PDF

38.8 KB Created: 2021-04-28 17:14:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 96125d4f7635a0aa36ae92f6d11be2de SHA-1: c99d9705f2dea1e82e95273673d4ccedf217421b SHA-256: 2b8d968532e07ff2787f9776bf2d9a12a296189509efe302e2380c38b09765fb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a file. The primary URL points to a resource related to 'roblox-noclip-no-cheat-engine-game-hack', indicating a social engineering pretext. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9469

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-noclip-no-cheat-engine-game-hack PDF link annotation
    • https://www.bolsoshf.com/ckfinder/userfiles/files/como-hackear-conta-de-roblox.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/roblox-walk-through-walls-cheat-engine-jailbreak.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/how-to-make-a-free-robux-hack.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/how-to-hack-other-roblox-accounts.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_off00003b97.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3B97 24580 bytes
SHA-256: cb597506e5c60974665f3fb78acb90af894a65e2b77e9d01670061d080652dae
font_01_sfnt_off0000744c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x744C 18868 bytes
SHA-256: b793c3669f9282e8bf9bba5e013c7dd7e822b390f402242f2af0b9f5ab5e77d7

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