PDF static analysis report

Static analysis result for SHA-256 d183be498c1f7abc…

SUSPICIOUS

PDF

45.7 KB Created: 2021-06-10 15:14:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f430b8e4669066d76b9a3597f8dcc207 SHA-1: 683e9bffbbf2a0c289cbb4373a9f06be402465ef SHA-256: d183be498c1f7abc9cc283b938dc1c481e44768fa980ce9f3549a13edd02f02d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a document body that explicitly mentions hacking and free Robux, indicating a lure for malicious downloads. The ML classifier strongly flagged this PDF as malicious. While no scripts were directly extracted, the presence of external links and the deceptive content suggest an attempt to trick users into downloading further malware, likely through a phishing attachment vector.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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.tw/app/431946152/how-to-hack-minigame-testing-place-on-roblox-game-hack PDF link annotation
    • http://jdlrelocation.com/images/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/roblox-is-hacker_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/hacks-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/get-free-robux-info_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/coin-master-hacks-for-free-spins_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-to-hack-coin-master-root_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/cpat-hacker-in-mad-city-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-to-get-free-robux-and-tix-on-pc_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-to-speed-hack-on-jailbreak-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-roblox-com_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-gift-card-codes_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-easy-and-fast_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/minecraft-free-play-no-download_GM479516143.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/get-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://jdlrelocation.com/images/claim-free-robux-button_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
stream_004_off00004f24.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F24 26740 bytes
SHA-256: 37a0b492998865980ff764e05bba73fd31fc985be70d2fdf6064655aa5655a6c
font_01_sfnt_off00008c86.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C86 19468 bytes
SHA-256: 9ce5dd2d4402a0ecb955900b47772d27fbd0994f62a92542ccfca932c67950f7