MALICIOUS — robux-script-free_GM431946152.pdf

MALICIOUS — robux-script-free_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: a07ddf763d09fe7b5313c06781c79c8db774ee36566429e4b3eb965601a36f1a
• SHA-1: 2133296b3c67b286f9ca6e940e5c776f1dc7a63f
• MD5: 0894e75a369521eb32d4322cfd0af0fc
• ssdeep: 768:N8t/75tX83xxowBUzq+WMtTjwzOtxzndT2zaStamHfldaE:Nm7nMBxosr+WMyz1zaSsmHfnaE
• TLSH: T11132ADF39047CD5C7E86AF039EB6611A78CAD7D460229B41A5D8366CC03D6FDAB10B21
• Submitted as: robux-script-free_GM431946152.pdf
• File type: pdf · Size: 46699 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!0894E75A3695
• 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/coin-master-daily-free-spins-hack_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/robux-script-free-game-hack, http://library.futureuniversity.com/repository/coin-master-hack-app-download-free_GM406889139.pdf, http://library.futureuniversity.com/repository/mathep_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.tw/app/431946152/robux-script-free-game-hack
• http://library.futureuniversity.com/repository/coin-master-hack-app-download-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/mathep_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-make-your-own-minecraft-server-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-minecraft-games-for-kids_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-money-cheats-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-tiktok-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/dragon-ball-z-rage-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-you-earn-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-free-online-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-coin-master-dzooka_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-login-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/trbx-site-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/vortex-premium-key-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-codes-2021-real_GM431946152.pdf
• http://library.futureuniversity.com/repository/haktuts-coin-master-free-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-minecraft-skin-creator_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-club-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-for-free-on-mac_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-hack-client-18-9_GM479516143.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report