PDF static analysis report

Static analysis result for SHA-256 074d3643ad2ec470…

SUSPICIOUS

PDF

45.2 KB Created: 2021-06-03 22:37:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 02337834cd494202f073b9a5855e827c SHA-1: f40c33c8afb13aead4c4435e3328a7aa9f9a49c9 SHA-256: 074d3643ad2ec47071fcb0fedf9a8c981b75d2f7adc8bf780a4c8ed911b207f4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a prominent external URI pointing to a site offering a 'coin-master-tool-hack-game-hack'. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for malicious purposes such as distributing malware or facilitating scams. No scripts were extracted, but the presence of multiple download-related URLs suggests an attempt to trick users into downloading a second-stage 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-tool-hack-game-hack PDF link annotation
    • http://perpus.wdh.ac.id/repository/minecraft-for-free-on-phone_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/how-to-get-stuff-that-cost-coins-free-mpe-master_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/coin-master-hack-mod-apk-android-1_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/coin-master-hack-2021-download_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id//repository/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/robux-link_GM431946152.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/coin-master-free-2021_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/scaffold-minecraft-hack_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/free-coins-for-flip-master-online_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id//repository/roblox-royale-high-diamond-hack_GM431946152.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/coin-master-apk-mod-hack-download_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/roblox-verification_GM431946152.pdfIn PDF document text
    • http://perpus.wdh.ac.id//repository/how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://perpus.wdh.ac.id//repository/bad-minecraft-free_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/minecraft-ps3-free-download_GM479516143.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/coin-master-free-spin-whatsapp-group_GM406889139.pdfIn PDF document text
    • http://perpus.wdh.ac.id/repository/free-roblox-app_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_off000050ef.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50EF 28464 bytes
SHA-256: fefa59ddc6af6ccc656b439f8cafbbd20b1f55c786be1785b52ff5805b184b8d
font_01_sfnt_off00008fb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FB3 17788 bytes
SHA-256: e912918c4fc85248fb6c40893d94ff9b1d0d989876d1dcc2d187104eb46d4add