PDF static analysis report

Static analysis result for SHA-256 8b13cbab9ba8b72d…

SUSPICIOUS

PDF

43.6 KB Created: 2021-05-20 03:30:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 826afc7d2528829dc33bdb3ae48a3485 SHA-1: 666a078db8b2de36f2164f2f1288b6d29c2e9c6f SHA-256: 8b13cbab9ba8b72d793aee072a05fde04ae34d96f6bf7fa7c04b8e72f70b89bf
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs, with one prominent URL pointing to a 'roblox-executor-free-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to download potentially harmful software. No scripts were extracted, but the document's structure and embedded links indicate a lure for downloading an exploit or cheat tool.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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.xyz/app/431946152/roblox-executor-free-game-hack PDF link annotation
    • http://ig-tauchen.de/images/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdfIn PDF document text
    • http://ig-tauchen.de/images/coin-master-free-spins-app-android_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/how-do-you-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/hack-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/coin-master-34-4-free-download_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/coin-master-hack-version-apk-download_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/minecraft-windows-10-edition-free-with-java_GM479516143.pdfIn PDF document text
    • http://ig-tauchen.de/images/free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/hack-game-plus-com-coin-master_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/free-robux-no-human-verify_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/coin-master-34-4-hack-download_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/coin-master-free-spins-and-coins-group_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/minecraft-com-free_GM479516143.pdfIn PDF document text
    • http://ig-tauchen.de/images/microsoft-robux_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/minecraft-redeem-code-free-2021_GM479516143.pdfIn PDF document text
    • http://ig-tauchen.de/images/card-hack-in-coin-master_GM406889139.pdfIn PDF document text
    • http://ig-tauchen.de/images/free-robux-without-survey_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/roblox-how-to-get-free-clothes_GM431946152.pdfIn PDF document text
    • http://ig-tauchen.de/images/free-robux-sites-that-work_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_003_off00004a48.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A48 26616 bytes
SHA-256: cd0fdb3a48814027dde585ad15c5480a2353452ecbf02397906154b4b558a89f
font_01_sfnt_off00008880.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8880 18192 bytes
SHA-256: ea871bc3cbe03b518fb751ba62897ebdd4c1203063e0cc28c04b209086b68926