SUSPICIOUS — free-robux-offers_GM431946152.pdf

SUSPICIOUS — free-robux-offers_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 431f8833072c7850d9ceb1ee3a09361eafc70d93c31c0e6d4311a18bbb3ab80f
• SHA-1: 3e76b93dc523ad7733eeebd568d958566b23602b
• MD5: c80459f6c0f7726a86ed6c5273f10607
• ssdeep: 768:OYaeftkW85B8IAslryYplcIpUYo8o6nbaC9HE9ETyk:UefGV5B958IpUYo8RumE9ETyk
• TLSH: T1F22F6CF741ABCE1C3ACA8F435DB760599489D78C7162DA5058C83A6CC0BCAEEBB40561
• Submitted as: free-robux-offers_GM431946152.pdf
• File type: pdf · Size: 35606 bytes
• Verdict: suspicious (44/100)

Detections (4 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!C80459F6C0F7

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-offers-game-hack, https://duoledesign.com/image/data/files/how-can-i-get-free-spins-on-coin-master_GM406889139.pdf, https://duoledesign.com/image/data/files/juego-hackeado-de-coin-master_GM406889139.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.tw/app/431946152/free-robux-offers-game-hack
• https://duoledesign.com/image/data/files/how-can-i-get-free-spins-on-coin-master_GM406889139.pdf
• https://duoledesign.com/image/data/files/juego-hackeado-de-coin-master_GM406889139.pdf
• https://duoledesign.com/image/data/files/free-robux-appcom_GM431946152.pdf
• https://duoledesign.com/image/data/files/how-to-hack-roblox-jailbreak-free-vip-server_GM431946152.pdf
• https://duoledesign.com/image/data/files/how-do-i-get-hacks-on-roblox_GM431946152.pdf
• https://duoledesign.com/image/data/files/how-to-hack-on-roblox-assain_GM431946152.pdf
• https://duoledesign.com/image/data/files/minecraft-free-no-download_GM479516143.pdf
• https://duoledesign.com/image/data/files/free-create-accounts-roblox_GM431946152.pdf
• https://duoledesign.com/image/data/files/coin-master-cheats-and-hacks_GM406889139.pdf
• https://duoledesign.com/image/data/files/roblox-arsenal-hack_GM431946152.pdf
• https://duoledesign.com/image/data/files/how-to-get-free-cards-in-coin-master_GM406889139.pdf
• https://duoledesign.com/image/data/files/roblox-free-walk-animation_GM431946152.pdf
• https://duoledesign.com/image/data/files/spins-coin-master_GM406889139.pdf
• https://duoledesign.com/image/data/files/free-modded-minecraft-server-hosting_GM479516143.pdf
• https://duoledesign.com/image/data/files/roblox-free-promo-codes-2021-not-expired_GM431946152.pdf
• https://duoledesign.com/image/data/files/robux-generator-no-human-verification_GM431946152.pdf
• https://duoledesign.com/image/data/files/rbx-com_GM431946152.pdf
• https://duoledesign.com/image/data/files/roblox-its-free-logo_GM431946152.pdf
• https://duoledesign.com/image/data/files/coin-master-hack-apk-free-download_GM406889139.pdf
• https://duoledesign.com/image/data/files/free-robux-codes-no-human-verification_GM431946152.pdf

Embedded domains

• netcdn.tw
• duoledesign.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report