PDF static analysis report

Static analysis result for SHA-256 fa82b8e75732a26f…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-10 00:02:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: eb3197cda1ea70b7bd4987095fc8e3f8 SHA-1: 0c52ddbd87e6e5b17885ddcbb44fada8c25c27a9 SHA-256: fa82b8e75732a26fd914872021306a1629d9d72e830ad48ee95808815f5422b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.tw/app/431946152/robux-miner-game-hack', suggesting it is a lure for downloading potentially malicious content. The ML classifier also flagged this PDF with high confidence. The document body and extracted URLs indicate a theme of game-related cheats and currency, a common social engineering tactic.

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.tw/app/431946152/robux-miner-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/roblox-rap-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/dll-for-roblox-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/was-minecraft-ever-free_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-tiktok-followers-no-human-verification_GM835599320.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-use-cheat-in-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-trade_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-generator_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/spin-free-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-do-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/hack-roblox-tools_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-hack-csgo-on-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-for-nothing_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/money-cheats-for-rocitizens-in-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/facebook-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/rewards-roblox-com_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-spins-on-coin-master-2021_GM406889139.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_off00002eb6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EB6 22220 bytes
SHA-256: f8129e369db0ef922bf1cba5b49d92bec3a0c64d0b3b60b9dc7f1f23c887752b
font_01_sfnt_off0000602a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x602A 18868 bytes
SHA-256: 183429bdbf7ecae0c18e50d403fb432c957990045bfe1c1dbf73e59a2b4bdc01