PDF static analysis report

Static analysis result for SHA-256 15c941a1567c4868…

SUSPICIOUS

PDF

35.7 KB Created: 2021-06-18 10:29:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 43271c42274dc224e7848f5b1734bd77 SHA-1: 75544431ec8f7e2083e83b0b302ee5a924847e6d SHA-256: 15c941a1567c4868bfc1c0a42f71137e2fbdc2b89c0a158cd7b2c21d2adee40d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document's content and embedded URLs suggest a lure for users seeking free in-game currency or items, likely leading to a phishing or malware download site. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent. No scripts were extracted, but the overall pattern indicates a social engineering attempt to trick users into visiting malicious links.

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/easiet-way-to-ern-free-robux-in-2021-game-hack PDF link annotation
    • http://reggieslockandkey.com/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-hack-any-roblox-account_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-minecraft-games-for-kids_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-disney-plus-accounts-tiktok_GM835599320.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/roblox-robux-generator-tool_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/cpbildco-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-fast-and-easy-2021_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-hack-roblox-jailbreak-beta_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/firestone-training-map-free-model-leaked-roblox_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/easy-free-roblox-today_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-more-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-name-tag-hacks_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-hack-online-link_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-do-you-get-roebucks-for-free_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_002_off0000303e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x303E 23424 bytes
SHA-256: c054f9b8dfa22f43aad81b8792092183ae5d8323b1817d56bf4475ff159760ba
font_01_sfnt_off000064f9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64F9 19536 bytes
SHA-256: 69baf0e8541ac77b963694ef3da90b406199164ec39160e2d05afb9d1d929cbe