PDF static analysis report

Static analysis result for SHA-256 a0299f15e8faa639…

SUSPICIOUS

PDF

40.5 KB Created: 2021-04-30 14:29:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 30daaaf4ad7307cf840c7aeb9c873e4b SHA-1: c59d4aefc15af931422fe1c5e8e75c83e41e9369 SHA-256: a0299f15e8faa6399271806ec6981f1523043b600ac22cd73549f93957c56fae
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for a Roblox aimbot hack, directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and multiple embedded URLs point to potentially malicious content. While no scripts were directly extracted, the presence of external links suggests the document is designed to facilitate the download of a second-stage 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/roblox-aimbot-hack-2021-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-become-hacker-in-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-cheats-xbox-one.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/nexus-hacking-roblox.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/elts-hack-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/comment-hack-sur-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-prison-life-hack-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-free-and-easy.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/instan-kill-boss-hack-script-dungeon-quest-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-promo-code-hack-pastebin-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-noclip-in-roblox-cheat-engine-64.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_off00003f34.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3F34 25492 bytes
SHA-256: df7f1ed61a8b62fc3590701c2efeef273e0449cde8c19a0e9eba22f0e4a34160
font_01_sfnt_off00007a35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A35 19068 bytes
SHA-256: ded2bcd2dada8a5975eaa4cefb02d376e8585fd75781888c719c5bc00fd0a6a7