MALICIOUS — free-robux-just-enter-username-and-password_GM431946152.pdf

MALICIOUS — free-robux-just-enter-username-and-password_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 836352e45725f9893791ead799ddc9c80d8572bf44937a468f7a1f46eeeab2e7
• SHA-1: 11220001aa3d1e3758f937bfe7faa647c97463d9
• MD5: 21b3f2d5468ce54a6af9c2c92901d89e
• ssdeep: 1536:2h7av3vQu6oJXOnHw/N4mbtdaEfzKYDqB2vhGn8Ri:N3vQKXOQV1b71f2YDO4hGsi
• TLSH: T17E339EF7904BCD5C7A8AAF039DF620197889EB443162DA9414D57A3CC07C6FDAE21722
• Submitted as: free-robux-just-enter-username-and-password_GM431946152.pdf
• File type: pdf · Size: 50954 bytes
• Verdict: malicious (75/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!21B3F2D5468C
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://library.futureuniversity.com/repository/websites-that-give-free-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-just-enter-username-and-password-game-hack, http://library.futureuniversity.com/repository/coin-master-daily-free-spins-link-app-download_GM406889139.pdf, http://library.futureuniversity.com/repository/roblox-speed-hack_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://netcdn.online/app/431946152/free-robux-just-enter-username-and-password-game-hack
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-link-app-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-speed-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacks-for-minecraft-bedrock_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-adopt-me-accounts_GM431946152.pdf
• http://library.futureuniversity.com/repository/websites-that-give-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-account-roblox-with-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-100-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-codes-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/robloxmatchcom-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-gold-cards-hack-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-on-chromebook-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-zone-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-without-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-roblox-premium-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-and-coins-links_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-without-verification-for-iphone_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report