PDF static analysis report

Static analysis result for SHA-256 c6e249d33660903c…

SUSPICIOUS

PDF

34.4 KB Created: 2021-07-03 23:55:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1ed793874a58bdd5d41b5b2e8eda1150 SHA-1: ee73470b72e39aa72f71a7485d5ecc6dafa93b7a SHA-256: c6e249d33660903c69158af05a41b4b5ea2808416cf787b6f6f684847957a053
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and a primary external URI pointing to a download site for game hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the intent to trick users into downloading potentially harmful files. The document body and embedded URLs suggest a social engineering lure related to game cheats and hacks.

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.tw/app/406889139/wwwcoin-master-hack-apk-game-hack PDF link annotation
    • https://smark.com.tw/image/data/files/free-robux-just-enter-username_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/coin-master-game-download-free_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/does-account-stealing-hack-roblox-work_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/minecraft-115-2-hacks_GM479516143.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/wwwcoin-master-hack-apk_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/free-400-spins-coins-master_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/how-to-execute-code-with-cheat-engine-on-roblox_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/azurewrath-hack-roblox_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/fake-codes-to-enter-to-get-free-robux-youtube_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/hacks-for-minecraft-windows-10_GM479516143.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/is-it-possbile-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/legit-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://smark.com.tw/image/data/files/free-minecraft-java-edition-account_GM479516143.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
font_00_sfnt_off00003145.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3145 22344 bytes
SHA-256: 7cf549b252f07d74cbbdec17e1a4f31c8250f8625c5eed6b9ee1066ba9e5baca
font_01_sfnt_off000062fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62FA 18544 bytes
SHA-256: b520c3bc7ebd8c42fe6eeca2240ec3f866f18b07b49e0828198d0e3037460273