PDF static analysis report

Static analysis result for SHA-256 3ea1ce552cee3384…

SUSPICIOUS

PDF

46.0 KB Created: 2021-06-03 06:44:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a02d4723a8e1e7fef8a5d9a5ce1c8270 SHA-1: b78d7e9989f0b95cdc1fb5ad05014ef3db362282 SHA-256: 3ea1ce552cee33846f5ace4618f42b68c75fe9e56fed1b853629ab1bbd1cd752
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 'spin-link-coin-master-game-hack', suggesting a lure for game-related exploits or cheats. The ML classifier also flagged this PDF as malicious with a high probability. The presence of these links indicates an attempt to direct users to external, potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9797

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/spin-link-coin-master-game-hack PDF link annotation
    • https://vieclamjapan.com/upload/files/roblox-hack-2021_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/roblox-robux-hack_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-get-more-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/coinmaster-fan-page_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/coin-master-spin-link-free_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/minecraft-com-free_GM479516143.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/what-is-exploiting-in-roblox_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-modded-minecraft-server_GM479516143.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-game-pack-coin-master_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-robux-meme_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/game-hunters-coin-master_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-get-free-robux-app_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/coin-master-apk-hack-2021-ios_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/minecraft-for-ps3-free_GM479516143.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/easy-robux-today_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/watch-videos-for-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004c8c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C8C 26056 bytes
SHA-256: 3cbd8f4017fb35abce43c4267a74da6618ca2b4239b040ad02fb5254ad24e74f
font_01_sfnt_off00008807.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8807 2944 bytes
SHA-256: fcfcd28869b8d6c7503d63ed8d48371ec5b580fea2733193e2acbb82b3d30a76
font_02_sfnt_off00009231.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9231 17892 bytes
SHA-256: 36e2a9e8d5493d71a45802091441cfba4dbdcc3e1acf36cfa44a264c3c73fcb6