PDF static analysis report

Static analysis result for SHA-256 93d9e7a85efd61e0…

SUSPICIOUS

PDF

34.8 KB Created: 2021-07-02 01:30:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2afe986996c6c5fe7302540c6aafb368 SHA-1: a205c055ba9821a011395a299e6018fa2619f1ee SHA-256: 93d9e7a85efd61e0f796b053406c4f4e05fe7f1b9d9e69a382076af8585c1c2e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text related to 'free Robux' and game hacks, indicating a lure for potentially malicious downloads. The ML classifier strongly flagged this PDF as malicious. The primary IOC is the external URI pointing to a suspicious domain, likely serving the malicious payload.

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/free-robux-promo-codes-legal-game-hack PDF link annotation
    • https://www.summerland.com.tw/upload/files/buy-tiktok-likes-free_GM835599320.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/daily-free-spins-coin-master-heaven_GM406889139.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/como-ser-hacker-para-hackear-a-personas-en-roblox_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/minecraft-multiplayer-free_GM479516143.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/coin-master-daily-free-link_GM406889139.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/tiktok-likes-for-free_GM835599320.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/cool-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/blogspot-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/apps-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/free-robux-thumbnail_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/free-robux-hack-no-survey-2021_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/money-for-roblox-strucid-free_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/minecraft-pe-free-apk_GM479516143.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.summerland.com.tw/upload/files/how-to-hack-stuff-in-roblox_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_off00003025.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3025 22464 bytes
SHA-256: d68589735b7033f0f4fcfcfe869e6fbd9408476eef3a0cdebf7c6415b2c5f8b5
font_01_sfnt_off0000623c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x623C 19380 bytes
SHA-256: e7c473f5daafba36603546dd4780a78c47a880a1be581afc77d3f108da7b9fbe