Malicious PDF — malware analysis report

Static analysis result for SHA-256 e68ae7e0447bc8b8…

MALICIOUS

PDF

44.9 KB Created: 2021-06-04 06:40:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 9f10e2d2f190837dcb9802a3277f24df SHA-1: d00f83a3cba007ab9df148d8e302c7fecae0d8d6 SHA-256: e68ae7e0447bc8b849409724611f94984cb8e0f7035817512fd1e704da81e5ee
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The document presents a fake CAPTCHA or human verification prompt to trick the user into interacting with it. It contains an embedded URI pointing to a URL that appears to be related to account hacking, suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/431946152/hack-de-cuentas-roblox-game-hack
    • http://e-library.stienobel-indonesia.ac.id//repository/how-to-get-pokecoins-in-pokemon-go-free_GM1094591345.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/coin-free-master_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/master-coin-hack-apk_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/robux-redeem_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/pokemon-go-free-spoofing_GM1094591345.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/coin-master-hacks-free-spins_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/hack-coin-master-for-iphone_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/today-free-spin-coin-master_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/free-premium-roblox_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/coin-master-gameplay_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/robux-fun-hack_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/coin-master-free-pet-snacks_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/roblox-redeem_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/free-spins-for-coin-master-that-work_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/chisel-and-bits-mod-minecraft-pe_GM479516143.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/microsoft-roblox-rewards_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/how-to-make-a-minecraft-server-for-free-java_GM479516143.pdf
    • http://e-library.stienobel-indonesia.ac.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
    • http://e-library.stienobel-indonesia.ac.id//repository/tiktok-watch-free-movies_GM835599320.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000050df.bin
f4e230359473e1401e4ff393276acb3040e84b3ea68874cefc103c1dbc2898e6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x50DF 26072 bytes
font_01_sfnt_off00008ba6.bin
826a172094998ebc02c8b163191c3fa27c2856cbadc9b32847330cf40196e227		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8BA6 18592 bytes

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