Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd7b10ae19890b21…

MALICIOUS

PDF

16.5 KB Created: 2021-05-19 23:04:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 83bcd37dd223ff9ab6b60484a881e4e0 SHA-1: 1c7f95fe342891c31adbe5d9a6986652aa57c918 SHA-256: bd7b10ae19890b21bdecd0b7d290c8da39ad3319d1e38ce07c7113a287cbfa69
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains numerous embedded links designed to direct users to websites offering free game-related items or cheats, such as Minecraft or Coin Master. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, many with long titles, suggesting a link farm or SEO poisoning tactic. The ML_NYX_PDF_MALICIOUS score further supports the malicious nature of the file, likely serving as a lure to phishing or malware distribution sites.

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 https://netcdn.xyz/app/479516143/minecraft-ps4-code-free-game-hack
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/how-to-hack-coin-master-with-lucky-patcher_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/bux-gg-robux-free_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/minecraft-free-demo_GM479516143.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/free-spins-generated-from-coin-master_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/free-25-spins-coin-master-links_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/earn-robux-today_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/coin-master-ids-for-free-spins_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/coin-master-free-spins-link-download-free_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/robux-generator-without-verification_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/free-robux-place_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/coin-master-daily-free-spins-link-blogspot_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/roblox-account-hacker-tool_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/coin-master-hack-app-download-free_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/sb-game-hacker-coin-master_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/free-robux-codes-not-used_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/free-domain-for-minecraft-server_GM479516143.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/roblox-games-with-free-radio_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id//repository/coin-master-free-spins-and-chips_GM406889139.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/real-free-robux-generator_GM431946152.pdf
    • http://perpustakaan.poltekkespangkalpinang.ac.id/repository/free-spin-link-coin-master-today_GM406889139.pdf

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