PDF static analysis report

Static analysis result for SHA-256 dcb2d94448952d6e…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-19 14:10:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ebf28c9e65de240ca60db8e948c9a0b5 SHA-1: 5e769d3b18aa489cdd6aecda5af369e9d4f4cb7e SHA-256: dcb2d94448952d6ebba44adac8daa7f91d09cd514521da7db1cc232c0848b394
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a lure for a "Free Robux Hack Generator" and directs the user to a malicious URL. 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 it is designed to lead users to a malicious site, likely for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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.tw/app/431946152/free-robux-hack-generator-game-hack PDF link annotation
    • https://www.campguru.co.za/images/how-to-get-free-coins-on-tiktok_GM835599320.pdfIn PDF document text
    • https://www.campguru.co.za/images/how-to-download-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • https://www.campguru.co.za/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • https://www.campguru.co.za/images/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://www.campguru.co.za/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://www.campguru.co.za/images/free-robux-no-verification-no-survey_GM431946152.pdfIn PDF document text
    • https://www.campguru.co.za/images/is-minecraft-free-on-pc_GM479516143.pdfIn PDF document text
    • https://www.campguru.co.za/images/free-tiktok-hearts_GM835599320.pdfIn PDF document text
    • https://www.campguru.co.za/images/free-tiktok-fans-no-human-verification-or-downloading-apps_GM835599320.pdfIn PDF document text
    • https://www.campguru.co.za/images/get-free-followers-on-tiktok_GM835599320.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_off00002e82.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E82 22328 bytes
SHA-256: 9d54eab26f8c6d59cf4ed8b893c15d457872bf5519db3c078ba07e8893bb6adc
font_01_sfnt_off0000603b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x603B 18700 bytes
SHA-256: 2e85c32d78dfb576c3129e86721974f03519f6bf919622736ffbf9c38b32443f