PDF static analysis report

Static analysis result for SHA-256 fd64676a7238e0a3…

SUSPICIOUS

PDF

45.8 KB Created: 2021-05-16 16:06:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8d540bbeb25a604610c235fd62503505 SHA-1: 47a538f402ea9c977aa19fbf7d19b23ec87d3263 SHA-256: fd64676a7238e0a370beb85ac156f9f9e9760fc39c01f1f407792d5933649a6b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free Robux and game hacks, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, and embedded URLs suggest a download or redirection attempt. While no scripts were explicitly extracted, the presence of external links and the nature of the lures indicate a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/how-to-make-free-robux-game-hack PDF link annotation
    • https://mtsn2subang.com/__statics/gudangsoal/files/krnl-download_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/free-robux-group_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/minecraft-windows-10-hack-client-2021_GM479516143.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-spin-link-2021_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/roblox-hack_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/daily-spin_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/wurst-minecraft_GM479516143.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/free-spins-coin-master-2021-no-verification_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-hack-apk-2021-download_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/roblox-free-roblox_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-hack-android-root_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/earn-points-for-robux_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/roblox-images_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/roblox-royale-high-diamond-hack_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/village-3-coin-master_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-hacks-and-cheats_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-hack-tool-v1-9-pc_GM406889139.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/how-to-free-robux_GM431946152.pdfIn PDF document text
    • https://mtsn2subang.com/__statics/gudangsoal/files/coin-master-hack-without-verification-code_GM406889139.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_off0000493a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x493A 31052 bytes
SHA-256: c8752d1234e0961ddf6fc05fc0103f79db421ed54628d5167420e7c2b5d09608
font_01_sfnt_off00008f83.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8F83 18772 bytes
SHA-256: bc975d0cd3d1d09474d4302e54d359df6d5266f7e81f0636855fd998b44c4aca