Malicious PDF — malware analysis report

Static analysis result for SHA-256 fb623cd2076c448d…

MALICIOUS

PDF

30.0 KB Created: 2021-05-11 13:30:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-01
MD5: e8142f1cca7362e9d0bc5588d1993778 SHA-1: 96568d91489416cdef31427486f36a59e59ba243 SHA-256: fb623cd2076c448d29de21b2fba619bfdfe9833d797fe020e728dc566ae9db46
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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/431946152/roblox-love.net-game-hack PDF link annotation
    • http://regioliga.pl/images/coin-master-free-link-daily_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/free-robux-no-verification-required_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/coin-master-hack-apk-facebook-login_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/how-to-get-minecraft-for-free-on-your-phone_GM479516143.pdfIn PDF document text
    • http://regioliga.pl/images/minecraft-hack-app_GM479516143.pdfIn PDF document text
    • http://regioliga.pl/images/coin-master-2021_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/is-minecraft-free-on-computer_GM479516143.pdfIn PDF document text
    • http://regioliga.pl/images/coins-master-hacks_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/free-roblox-toy-codes-not-used_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/coin-master-hack-apk-no-survey_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/how-many-levels-are-in-coin-master_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/coin-master-hack-fast-org_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://regioliga.pl/images/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://regioliga.pl/images/how-to-get-minecraft-for-free-on-tablet_GM479516143.pdfIn PDF document text
    • http://regioliga.pl/images/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • http://regioliga.pl/images/facebook-coin-master-free-spins-link_GM406889139.pdfIn PDF document text

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