MALICIOUS — free-account-roblox-2021_GM431946152.pdf

MALICIOUS — free-account-roblox-2021_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: 4b3763537d9fb14ee225495e3c6a6c44c85edda77295514a6e308d85b4deca75
• SHA-1: f5a69c65714eee7ea5fb3ab78f077ff7fb917d3c
• MD5: 3a914a524fa9a7fa9076d3d7f85a68e8
• ssdeep: 768:+DnQAlsbI0h2mYQGRl/CzLT9hOkStZyeLgR6:5zp7UlSXcZXkR6
• TLSH: T1DD307DF7909BDC5C3A869F039CB7216E2886EB992123CB5051D4762DD07D2EE6F10931
• Submitted as: free-account-roblox-2021_GM431946152.pdf
• File type: pdf · Size: 35920 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!3A914A524FA9
• 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/be-a-hacker-on-roblox_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-account-roblox-2021-game-hack, http://library.futureuniversity.com/repository/free-coin-master-spins-no-verification_GM406889139.pdf, http://library.futureuniversity.com/repository/how-to-change-your-username-on-roblox-for-free-2021_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

• http://netcdn.co/app/431946152/free-account-roblox-2021-game-hack
• http://library.futureuniversity.com/repository/free-coin-master-spins-no-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-change-your-username-on-roblox-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-robux-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-your-robux-back-after-being-hacked_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-hacked-client-18_GM479516143.pdf
• http://library.futureuniversity.com/repository/be-a-hacker-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/robloxnation-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-links-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/you-promised-my-son-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-noob-vs-pro-vs-hacker-vs-god_GM479516143.pdf
• http://library.futureuniversity.com/repository/all-free-idums-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-group-free-clothes_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-bonus_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-codes-generator-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-for-coin-master-without-human-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/zombie-strike-hack-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-wings-in-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-the-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-and-trading-group_GM406889139.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report