PDF static analysis report

Static analysis result for SHA-256 d56b0facc5faaa5c…

SUSPICIOUS

PDF

36.0 KB Created: 2021-07-01 14:20:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 10c8d8b21f0896a2bdfc955b564800ce SHA-1: d6aed6cc1143db5cbd7688d45efa30e5eab9edcb SHA-256: d56b0facc5faaa5c35a6a0bfa2970125e1c0637f822153a94f28af0f81cf28cc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicates maliciousness, and the document body contains numerous URLs related to game hacks and free Robux. The presence of embedded URLs and the document's theme suggest it is designed to trick users into downloading a malicious payload, likely disguised as a game cheat or hack. No scripts were extracted, but the overall pattern is consistent with a phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/well-hack-net-robux-game-hack PDF link annotation
    • http://library.stembi.ac.id/repository/roblox-walls-hack_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/can-monetize-and-earn-robux-from-your-games-for-free_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/minecraft-java-edition-free-download_GM479516143.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/free-robux-adopt-me_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/free-rixty-codes-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/how-to-get-money-on-roblox-cheat_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/roblox-free-suit-not-default_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/free-goahead-london-roblox-buses_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/drive-shaft-hack-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/fake-free-robux_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/hacks-para-roblox-murder-mystery-2-xp_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/roblox-free-accounts-real-obc_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/how-to-hack-back-your-roblox-account_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/download-hacked-games-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/how-to-get-speed-hacks-on-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/hack-apk-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/roblox-hack-robux-infinito-download-2021-pc_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/hacks-for-gun-games-roblox_GM431946152.pdfIn PDF document text
    • http://library.stembi.ac.id/repository/minecraft-pc-free_GM479516143.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
font_00_sfnt_off000033d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x33D1 23092 bytes
SHA-256: f387538a5a3ecc0857ff1a76709f72802e7bc4b0189bc2527cf89fec77361352
font_01_sfnt_off00006783.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6783 19096 bytes
SHA-256: 6c35cf43d1a90ee53b9d0eae756c9d01a4ea2bbe706262e2814751fd2eb0df36