Malicious PDF — malware analysis report

Static analysis result for SHA-256 180dc334ae8f96bd…

MALICIOUS

PDF

48.3 KB Created: 2021-06-03 08:49:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 3292301b63c086422aff2468136b3395 SHA-1: 198ad38873a3f68490dfe54556342b541994efb9 SHA-256: 180dc334ae8f96bd019278c44d52530a4868ae14e0eef5b1b18b9566253a4843
82 Risk Score

Malware Insights

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

The PDF document displays a fake CAPTCHA or human verification prompt to trick the user into clicking a link. This link, 'https://netcdn.online/app/406889139/coin-master-free-spin-daily-bonus-game-hack', leads to a website that appears to offer game cheats. The document's content and heuristics strongly suggest a social engineering attack aimed at driving traffic to potentially malicious or scam websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • 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.online/app/406889139/coin-master-free-spin-daily-bonus-game-hack
    • https://pustaka.widyakartika.ac.id/repository/free-robux-easy-and-fast_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/pokemon-go-free-battle-pass_GM1094591345.pdf
    • https://pustaka.widyakartika.ac.id/repository/roblox-games-free_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/how-to-hack-coin-master-in-pc_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/robux-sites_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/level-coin_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/free-robux-no-apps_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/minecraft-windows-10-edition-unlock-full-game-free_GM479516143.pdf
    • https://pustaka.widyakartika.ac.id/repository/coin-master-game-hack_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/coin-master-hack-without-human-verification-2021_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/coin-master-spins-and-coins_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/real-minecraft-for-free_GM479516143.pdf
    • https://pustaka.widyakartika.ac.id/repository/coin-master-hack-apk-ios_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/roblox-shirt-template-free_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/coin-master-hack-no-human-verification-2021_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/mcpe-master-hack-unlimited-coins-download_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/best-site-for-free-coin-master_GM406889139.pdf
    • https://pustaka.widyakartika.ac.id/repository/how-to-hack-someones-roblox-account_GM431946152.pdf
    • https://pustaka.widyakartika.ac.id/repository/is-minecraft-bedrock-edition-free_GM479516143.pdf
    • https://pustaka.widyakartika.ac.id/repository/coinmaster-com_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000052ab.bin
eb03018f7031b86107eb60ece6b8cb4d5aba53ad5d91221ff120d9b3adfac32e		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52AB 25420 bytes
font_01_sfnt_off00008d4f.bin
15ba9a1a05987b72ffced57a2e5afebbbcc6a7dcc4b9f3b3e61ea31fedb54a8e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8D4F 3500 bytes
font_02_sfnt_off000098ef.bin
29d8625a2420ffd124556d82128af1f24a8175557156c607f082fe8065d24199		 pdf-font-stream PDF embedded font (sfnt) at offset 0x98EF 18664 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.