PDF static analysis report

Static analysis result for SHA-256 480b226f700e2c4b…

SUSPICIOUS

PDF

44.3 KB Created: 2021-06-06 23:33:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 91bb84654e0da5bd52e1379d4d78912b SHA-1: a5255f77866ed4f6f3c85567f8deebad26525f12 SHA-256: 480b226f700e2c4bbf76a7e6b2eb79548cb80436d5e9657389205776a090c90f
42 Risk Score

Malware Insights

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

The PDF document contains numerous links to external websites, many of which are related to game hacking and free in-game currency. The ML classifier flagged this PDF as malicious with high confidence. The document body text and embedded URLs suggest a lure to trick users into visiting potentially malicious sites that could lead to credential theft or malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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-can-you-hack-into-someomes-account-in-roblox-2021-game-hack PDF link annotation
    • https://reggieslockandkey.com/images/free-robux-games_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-pe-017-0-apk-free-download-android_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-coins-generator_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-roblox-expoit-may-2021_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-free-app_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-robux-ad_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/aternos-free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-live_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-unlimited-coin-master-400-spin-link_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-free-games-no-download_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-com-games-referrer-roblox-player_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-likes-on-tiktok_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-get-free-robux-no-human-verification-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
stream_004_off00004db9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4DB9 25028 bytes
SHA-256: d02f1d61dded9e0d5b1a675e0c74f0a96dade3d63fe473d6d21d56d8be5ff239
font_01_sfnt_off000086c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86C3 19416 bytes
SHA-256: f3116e335301e25bdfe4acd23829cc3b884baeb949f424304c31e372ebcae004