PDF static analysis report

Static analysis result for SHA-256 d63e7437a15e20b4…

SUSPICIOUS

PDF

45.8 KB Created: 2021-06-04 03:32:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 6d4e6885c741100574a364717af0fa68 SHA-1: 18508c9171f3e9a64bf2d091b8375d0a10508a71 SHA-256: d63e7437a15e20b4701f16d470b03dcea907915ff8d121d4001c789ebbfeb5ff
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple URLs pointing to game-related hacks and cheats, suggesting a lure to download malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of a 'download' button heuristic further supports a malicious intent. No scripts were extracted, but the overall pattern indicates a phishing attempt to trick users into downloading a payload.

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.online/app/406889139/coin-master-hack-activegamer-game-hack PDF link annotation
    • http://pustaka1.unindra.id/repository/code-free-robux_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/how-to-get-free-coins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/coin-master-time-hack-2021_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/minecraft-mac-free_GM479516143.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/how-to-get-java-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/free-coin-master-spin-daily-link_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/blox-best-robux_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/games-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/coin-master-free-spins-hack-download_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/no-human-verification_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/free-robux-group-payouts_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/hack-spin-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/free-minecraft-accounts-2021_GM479516143.pdfIn PDF document text
    • http://pustaka1.unindra.id/repository/roblox-promo-codes-for-free-robux_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_off00005597.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5597 25736 bytes
SHA-256: 26b4b7a74cc935ff1c68c86a8b39ba977804ec61de2c5420c21ba43443ab824c
font_01_sfnt_off0000902b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x902B 18376 bytes
SHA-256: 7942159ea88d166bbca90a684af9c7642873a6db171e4c543e33bc315b6ed94a