PDF static analysis report

Static analysis result for SHA-256 7e08a85d624888f9…

SUSPICIOUS

PDF

44.1 KB Created: 2021-05-15 16:18:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 92c5955e54f32f742f56fb2ff47bfcc9 SHA-1: 237827b13ed14c8f348bbb48c7c63e668106f6f9 SHA-256: 7e08a85d624888f9faf0aeb346eaf9ad2ea749f3760e6a44bfab8a630ebf21a9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs and a prominent external URI pointing to a download site, likely intended to trick users into downloading game-related cheats or exploits. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple game-related lures suggests a phishing or scam attempt. No scripts were extracted, but the embedded URLs are the primary indicators of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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-today-game-hack PDF link annotation
    • http://serviio.org/images/minecraft-online-free-download_GM479516143.pdfIn PDF document text
    • http://serviio.org/images/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-to-get-free-roebucks-in-roblox_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/roblox-free-bundles_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/coin-master-free-gift-link-2021_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/coin-master-hack-quora_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-to-get-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/coin-master-free-spins-iphone_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-to-hack-someones-account-on-roblox_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/get-more-robux_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-premium-roblox_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/collect-robux_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/coin-master-fan-page-free-spins_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-to-hack-someones-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/coin-master-mod-apk-hack_GM406889139.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_003_off0000474d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x474D 25056 bytes
SHA-256: b2171ef515c14acc2843021c7d2c377c37616901403bdd9ee066d3edef7b0865
font_01_sfnt_off00007f71.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F71 3188 bytes
SHA-256: f730159e3932bfd1b2081e10c97c88072bc75d240473a9ee054bed553151bc86
font_02_sfnt_off00008a8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A8C 17900 bytes
SHA-256: 4d8f4d30bf6ed32ab69c0e3c6b9d13f3aedccf41ef86a94604d61125f9e6c526