PDF static analysis report

Static analysis result for SHA-256 ed07b643e64ea31b…

SUSPICIOUS

PDF

33.4 KB Created: 2021-06-30 13:34:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 54a8efada3a69f0435d2e148f195c488 SHA-1: 0351b5dccbfdfc0d80f47600f8ccddae21c28cd9 SHA-256: ed07b643e64ea31ba6aa3fe529669b82c4c4326a347233c2ad13c2e6ae746fa9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a prominent external URI pointing to sites offering game hacks and free currency, indicating a lure for users to download potentially malicious applications. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed for user deception and potential malware delivery.

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 http://netcdn.co/app/431946152/30-robux-free-game-hack PDF link annotation
    • https://www.deg91.com/upload/files/minecraft-pe-hack-client-2021_GM479516143.pdfIn PDF document text
    • https://www.deg91.com/upload/files/get-free-tiktok-followers_GM835599320.pdfIn PDF document text
    • https://www.deg91.com/upload/files/hack-coin-master-game-apk_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/roblox-mad-city-sofort-level-100-hack_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-robux-accounts_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/how-get-free-robux-with-codes_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/coin-master-daily-link_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/stock-speed-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/how-to-know-if-you-have-been-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-minecraft-texture-packs-java_GM479516143.pdfIn PDF document text
    • https://www.deg91.com/upload/files/como-tener-robux-gratis-sin-hacks-ni-servicios_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-online-minecraft-server_GM479516143.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-robux-no-human-verification-2021-ipad_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/free-spins-and-coins-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/coin-master-free-spin-and-coin_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/knife-server-roblox-hack-script_GM431946152.pdfIn PDF document text
    • https://www.deg91.com/upload/files/coin-master-hack-pc-2021_GM406889139.pdfIn PDF document text
    • https://www.deg91.com/upload/files/coin-master-hack-download-2021_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_002_off00002d29.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2D29 21940 bytes
SHA-256: 5144bf5f22b0a0d28f1e949df57c3da6ba927319b562a48929b345335dfbd1dd
font_01_sfnt_off00005d61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D61 19064 bytes
SHA-256: 093920d66c48f8e0385996fc3127ec4c5f2df4a08c0c1f1c03b898a906ed6b1d