PDF static analysis report

Static analysis result for SHA-256 50982204eb7c22db…

SUSPICIOUS

PDF

43.1 KB Created: 2021-05-16 16:33:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b575d2a2ec38a2eb6be25f5e3842a56b SHA-1: 8b6771dfc3e991ac894920d6f965e7ff5df2cd8b SHA-256: 50982204eb7c22db060b101768d80db4786fb44118ccb5b8b59d354433926021
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Robux, a virtual currency, and includes an external URI pointing to a generator. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to redirect users to malicious sites, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/free-robux-generator-no-human-verification-game-hack PDF link annotation
    • http://s-punkt-objects.de/images/coin-master-free-food_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/op-rewards-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-hacks-no-verification_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-free-400-spin-link_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-hack-online-generator_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/i-cant-get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/best-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-hack-no-survey-2021_GM406889139.pdfIn PDF document text
    • http://s-punkt-objects.de/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/minecraft-java-edition-code-free_GM479516143.pdfIn PDF document text
    • http://s-punkt-objects.de/images/fast-robux-online_GM431946152.pdfIn PDF document text
    • http://s-punkt-objects.de/images/coin-master-free-gold-cards_GM406889139.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_off00004842.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4842 26104 bytes
SHA-256: 5098dc93188956b591db992c221a5061416dabba689822fe6c394b8715f783dd
font_01_sfnt_off00008458.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8458 18860 bytes
SHA-256: f1337887e63f46ec65b145f76804780e669468724c6330ac6fa0452b843b30d3