Malicious PDF — malware analysis report

Static analysis result for SHA-256 028347659d3a8407…

MALICIOUS

PDF

18.6 KB Created: 2021-06-20 01:27:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: da28b98a9c99a0afc7d08aae9400386e SHA-1: a2b4ca57bf99a8d3d3f20ce6a9c67b816a23b2d7 SHA-256: 028347659d3a8407c86013be6318863c4b48b131aab281c4522a67fdb87004d7
94 Risk Score

Malware Insights

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

The PDF document contains a large number of links, many of which are related to game hacks and cheats for popular games like Roblox and Coin Master. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external links, suggesting a link farm or phishing attempt. The primary URL, 'http://netcdn.co/app/431946152/how-to-get-hacked-roblox-account-game-hack', further supports this, aiming to trick users into clicking for potentially malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 http://netcdn.co/app/431946152/how-to-get-hacked-roblox-account-game-hack
    • http://perpus.ft.undip.ac.id/pustaka/repository/hack-para-roblox-febrero-2021_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-robux-codes-no-verification-2021_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-spins-and-coins-for-coin-master-game_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-minecraft-texture-packs-java_GM479516143.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/descargar-hack-de-roblox-para-android_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/where-can-i-get-free-spins-for-coin-master_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/blogger-free-spins-and-coins_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/roblox-generator-no-human-verification_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-robux-that-actually-works_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/pig-master-coin-master-free-spin_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/hack-jailbreak-roblox-money_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/roblox-com-robux_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-robux-no-apps_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/real-coin-master-hacks_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/free-25-spins-coin-master-links_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/apps-for-free-robux_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/jailbreak-roblox-hack_GM431946152.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/coin-master-free-spins-link-today-2021_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/best-coin-master-hack_GM406889139.pdf
    • http://perpus.ft.undip.ac.id/pustaka/repository/roblox-join-group-free-robux_GM431946152.pdf

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