SUSPICIOUS — free-roblox-name-change_GM431946152.pdf

SUSPICIOUS — free-roblox-name-change_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f339d76fd8e66bf01f998705f7439424f117087419cd6c4c978b736aeed46cd2
• SHA-1: 9f8ef9944f235155388199ac4d8d0d645498db84
• MD5: 6d626ff1cb24bafc67fd222a35e27d8c
• ssdeep: 768:F0zHoxwFaMwDTLeBJrQwSUz6x/yqo/prJlL3crOYWT7OREG6dRPDvqTjPo:FmHoivwD+Be1FylprJlL3crORT7IEGCB
• TLSH: T148328EF39097DE1C7E46AF53DDBA204D3888E28964629A5161C8323CD4BC5EDBF10B21
• Submitted as: free-roblox-name-change_GM431946152.pdf
• File type: pdf · Size: 44742 bytes
• Verdict: suspicious (58/100)

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!6D626FF1CB24
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/who-to-get-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-roblox-name-change-game-hack, http://library.futureuniversity.com/repository/who-to-get-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/free-robux-net_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/free-roblox-name-change-game-hack
• http://library.futureuniversity.com/repository/who-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-net_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coin-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/client-minecraft_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-through-coin-pop_GM406889139.pdf
• http://library.futureuniversity.com/repository/best-free-minecraft-server-hosting_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-free-promo-codes-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-links-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/hacks-for-roblox-jailbreak_GM431946152.pdf
• http://library.futureuniversity.com/repository/real-robux-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-115-2-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/hacks-master-coin_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021-android_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hacks-for-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/op-rewards-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-daily-1-ga_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-generator-no-human-verification-or-survey_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report