PDF static analysis report

Static analysis result for SHA-256 3ffc05e7a7d14106…

SUSPICIOUS

PDF

50.3 KB Created: 2021-06-03 09:50:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e47cf52db9a83d3b6452348091b22599 SHA-1: e9144558d613c154b14b03183c642a96978fe2d0 SHA-256: 3ffc05e7a7d141064ec85e7b84068044ea7ecb9d7db8bccfaa52fa3dc26d432a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that lure users with promises of free Robux and game hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to download further malicious content. No scripts were extracted, but the overall pattern indicates a phishing or social engineering attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9769

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.online/app/431946152/free-robux-generator-com-roblox-hack-game-hack PDF link annotation
    • https://www.toyogas.com.tw/upload/files/how-to-get-free-minecraft-skins_GM479516143.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/boku-no-roblox-hack_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/fb-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/free-robux-legit_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/coin-master-free-spins-5-10-2021_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/coin-master-hack-without-verify_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/cheapest-pubg-uc_GM1330123889.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/play-minecraft-online-free_GM479516143.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/coin-master-free-link-today_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/roblox-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/oprewards-com-robux_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/promo-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/www-coin-master_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/how-to-get-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/minecraft-hacks-pc_GM479516143.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://www.toyogas.com.tw/upload/files/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000052e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x52E4 29200 bytes
SHA-256: 8a59637242669d25eba8dc300e5c026729c40d571ac58dce71508f978bae25ca
font_01_sfnt_off0000965e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x965E 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off0000a049.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA049 18852 bytes
SHA-256: 4f913a2277500713712aa6cd09c4e12b5f8093088fb24eab89a43b1b22929045