SUSPICIOUS — free-robux-generator-2021_GM431946152.pdf

SUSPICIOUS — free-robux-generator-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: a5544ead469236e67ac544410b390a2a84e587918adddad91f95cf5716f907ee
• SHA-1: 9346ac935e3d5997a77ff4c73ed11c5afdcc9caf
• MD5: f23bab5de85eeb400939dd51cc55ea93
• ssdeep: 768:+WA0BsG8Efsj480Zej/S1NPHsnZnQd4lrhbjk:kSLq48wk61NMnNQdANjk
• TLSH: T102307EF751A7CD0C358A8F03A9B6102E58CECBD46163DA5055CC7BAC806C5EFBB60522
• Submitted as: free-robux-generator-2021_GM431946152.pdf
• File type: pdf · Size: 35991 bytes
• Verdict: suspicious (44/100)

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!F23BAB5DE85E
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-generator-2021-game-hack, http://tuyensinh.utc2.edu.vn/uploads/img/files/how-to-get-free-stuff-roblox-2021_GM431946152.pdf, http://tuyensinh.utc2.edu.vn/uploads/img/files/free-minecraft-skin-creator_GM479516143.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-generator-2021-game-hack
• http://tuyensinh.utc2.edu.vn/uploads/img/files/how-to-get-free-stuff-roblox-2021_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/free-minecraft-skin-creator_GM479516143.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/spin-coin-master-free_GM406889139.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/roblox-any-way-to-make-robux-for-free_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/free-spins-coin-master-hack-2021_GM406889139.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/coolest-free-items-on-roblox_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/minecraft-bedrock-edition-pc-download-free_GM479516143.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/how-to-hack-into-your-own-account-on-roblox_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/free-robux-websites-2021_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/free-robux-2021_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/free-robux-using-inspect-2021_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/how-to-get-free-robux-as-a-kid_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/8rsh-roblox-jailbreak-free-vip-server_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/how-do-you-get-free-robux-without-paying_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/coin-master-hack-without-root_GM406889139.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/doomspire-brickbattle-hack-roblox_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/itos-fun-free-robux_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/how-to-get-free-robux-on-roblox-with-proof_GM431946152.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/best-minecraft-hacks_GM479516143.pdf
• http://tuyensinh.utc2.edu.vn/uploads/img/files/minecraft-hacks-wurst_GM479516143.pdf

Embedded domains

• netcdn.tw
• tuyensinh.utc2.edu.vn

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report