PDF static analysis report

Static analysis result for SHA-256 fa7b9f49108a6ed2…

SUSPICIOUS

PDF

33.6 KB Created: 2021-06-29 06:57:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 280bf88a1ff44c17588e3959fd5f055a SHA-1: 11a120eee9de490abc0ff17c4811883f4d9e934c SHA-256: fa7b9f49108a6ed2b708c2f6d2ed0fb680c7785aec430584a905b5e51593fa7f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external resources, including one at http://netcdn.co/app/431946152/1-hack-roblox-game-hack, which likely serves as a lure for downloading malicious software. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a visual download button heuristic further supports a malicious intent. No scripts were extracted from this sample, but the overall structure and content point towards a phishing or malware distribution attempt.

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/431946152/1-hack-roblox-game-hack PDF link annotation
    • http://www.ma-plast.hr/files/how-to-get-free-roblox-gift-cards_GM431946152.pdfIn PDF document text
    • http://www.ma-plast.hr/files/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/how-to-hack-a-roblox-account-on-ipad-2021_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/red-boy-hack-roblox-descargar_GM431946152.pdfIn PDF document text
    • http://www.ma-plast.hr/files/wurst_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/hack-coin-master-free_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/free-robux-wheel_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/open-coin-master_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-apk-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/impact-minecraft-hack_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-hack-tool-2021_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/roblox-adopt-me-hack_GM431946152.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/pubg-uc-voucher-redeem_GM1330123889.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-free-pin_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/free-robux-no-apps_GM431946152.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-free-spins-through-coin-pop_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/krnl-download_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/coin-master-free-raid-link_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/free-robux-games-on-roblox-2021_GM431946152.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_off00002c8e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C8E 22660 bytes
SHA-256: b235ef66044e3592db7818796b641ad49c2e19803b63c12c61340cd3ecaafe2d
font_01_sfnt_off00005f15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F15 18760 bytes
SHA-256: 93e4593264b5fd7566fe5af9f581959b2998c15e524d047bbc6962d93b1fd92f