Malicious PDF — malware analysis report

Static analysis result for SHA-256 5041006888c97512…

MALICIOUS

PDF

20.2 KB Created: 2021-05-18 05:14:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 503b91869036a76f849d14382d4685ac SHA-1: 2a49edeecd3af747989c6b80df44c2e4e14280c8 SHA-256: 5041006888c97512b0b41f239d5333152d9c457f310f3c26a71d8e6d6c26fc2c
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded links pointing to websites offering game hacks and cheats, such as 'coin-master-hack-mobile-game-hack'. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, suggesting a link farm designed to attract traffic. The ML classifier also strongly flagged this PDF as malicious. These factors indicate the document is likely a lure to redirect users to potentially malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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/406889139/coin-master-hack-mobile-game-hack
    • http://d-cision.nl/images/how-do-you-hack-minecraft_GM479516143.pdf
    • http://d-cision.nl/images/how-do-i-get-free-spins-in-coin-master_GM406889139.pdf
    • http://d-cision.nl/images/earn-points-for-robux_GM431946152.pdf
    • http://d-cision.nl/images/coin-master-gift-hack_GM406889139.pdf
    • http://d-cision.nl/images/minecraft-mobile-free_GM479516143.pdf
    • http://d-cision.nl/images/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
    • http://d-cision.nl/images/how-to-get-free-robux-without-any-verification_GM431946152.pdf
    • http://d-cision.nl/images/minecraft-bedrock-free-download-pc_GM479516143.pdf
    • http://d-cision.nl/images/free-robux-without-human-verification_GM431946152.pdf
    • http://d-cision.nl/images/coin-master-free-spins-ios-app_GM406889139.pdf
    • http://d-cision.nl/images/free-minecraft-accounts-2021_GM479516143.pdf
    • http://d-cision.nl/images/hack-coin-master-dzooka_GM406889139.pdf
    • http://d-cision.nl/images/how-to-get-free-spins-in-coin-master_GM406889139.pdf
    • http://d-cision.nl/images/how-to-hack-someones-roblox-account-2021_GM431946152.pdf
    • http://d-cision.nl/images/coin-master-app-free-download_GM406889139.pdf
    • http://d-cision.nl/images/coin-master-free-spins-daily_GM406889139.pdf
    • http://d-cision.nl/images/can-you-get-free-robux-on-roblox_GM431946152.pdf
    • http://d-cision.nl/images/earn-free-robux_GM431946152.pdf
    • http://d-cision.nl/images/free-spins-for-coin-master_GM406889139.pdf
    • http://d-cision.nl/images/how-to-get-minecraft-realms-for-free_GM479516143.pdf

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