SUSPICIOUS — robux-free-codes-no-human-verification_GM431946152.pdf

SUSPICIOUS — robux-free-codes-no-human-verification_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: 8ca42fb91a958bdcb2a92879d7d04565ae0702e9b9baf9d8db1d7e605425f800
• SHA-1: 43746e392850b71a0b2bfa7099c87b3dae3e8392
• MD5: 5006b71a4ef06922b11fea5a206793ba
• ssdeep: 768:ygdBLw6SJj9cLnsF8sQsFN2q19eBdOmg4k3w9emkMGFJ:fBLw6AjiL8rQk1+dObA9e5FJ
• TLSH: T12F307DF78047DD1C7D8F9B039BF6245D788DE79920638A2455E8762CE07C2AE9F00662
• Submitted as: robux-free-codes-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 36211 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!5006B71A4EF0
• 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/coin-master-free-spins-heaven_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/robux-free-codes-no-human-verification-game-hack, http://library.futureuniversity.com/repository/coin-master-free-spins-heaven_GM406889139.pdf, http://library.futureuniversity.com/repository/minecraft-115-2-hacks_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.co/app/431946152/robux-free-codes-no-human-verification-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-spins-heaven_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-115-2-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/find-the-code-and-get-400-million-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-games-that-actually-work_GM431946152.pdf
• http://library.futureuniversity.com/repository/what-is-e-free-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-easy-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/chisel-and-bits-mod-minecraft-pe_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-minecraft-account_GM479516143.pdf
• http://library.futureuniversity.com/repository/mobihack-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-items-in-roblox-catalog_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-money_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hacke-made-city_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-no-files_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-hack-created-by-robuxian_GM431946152.pdf
• http://library.futureuniversity.com/repository/counter-blox-roblox-offensive-knife-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-view-mobile_GM835599320.pdf
• http://library.futureuniversity.com/repository/hack-lua-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-activegamer_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report