PDF static analysis report

Static analysis result for SHA-256 3d18d9434364627b…

SUSPICIOUS

PDF

40.5 KB Created: 2021-05-10 23:32:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: de5db8b0d5a0a1b5965a98bb8915b478 SHA-1: b512bdf3401c5d5a496427344a849c244b13a7d2 SHA-256: 3d18d9434364627bebb2e96da48090d2b45f95b6b581ccc00b9d1013f431f53b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all pointing towards a lure for downloading a game hacking tool. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of a visual download button further supports the phishing or scam-like nature of the document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/coin-master-pro-hack-game-hack PDF link annotation
    • http://radiobuku.com/ipoestaka/repository/how-to-get-hacks-on-roblox_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/hack-a-game_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/coin-master-hack-ios-cydia_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/free-roblox-clothes-codes_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/hacked-roblox-game_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/coin-master-hack-pro-gamers-com_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/can-you-really-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/se-puede-hackear-coin-master_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/stock-speed-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/chisel-and-bits-mod-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/easy-robux-hack_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/free-spins-coin-master-links-no-human-verification_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/coin-drop-master-free_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/how-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://radiobuku.com/ipoestaka/repository/how-to-get-free-robux-on-phone-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_003_off00004793.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4793 23712 bytes
SHA-256: d035293680b7325a728e122bcb9b711a10c63698dafd19c8111a2e416e718a37
font_01_sfnt_off00007d3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D3C 17868 bytes
SHA-256: 6fc94cfc5e353177abc481ae17561ea3edb8d825f50582b916d0cbb0f569bfa7