SUSPICIOUS — free-roblox-gear_GM431946152.pdf

SUSPICIOUS — free-roblox-gear_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: cf38ee9ed9836101054fa2a5241df377f4d86a6783969b0a0f3a37813b854c8b
• SHA-1: ccef6729edb8ca6859cd579991018e118bbdf66c
• MD5: 0ebdbaa764a6f1d1cd6e9484128b33fb
• ssdeep: 768:ZMO8bGs9lpBjs95GStZKDLkMkitTcHXvJ:x8llpuSaZGARitT0XvJ
• TLSH: T1B62F7CF3419BCD5C79869B439AFB262D3889A75471228B9061C4373D90AC6EDFB40A31
• Submitted as: free-roblox-gear_GM431946152.pdf
• File type: pdf · Size: 34476 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!0EBDBAA764A6
• 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/free-coins-on-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-roblox-gear-game-hack, http://library.futureuniversity.com/repository/www-free-robux-codes-info_GM431946152.pdf, http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-2021_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-roblox-gear-game-hack
• http://library.futureuniversity.com/repository/www-free-robux-codes-info_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-items-in-roblox-catalog_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-spin-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-gamepasses-for-free-on-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-health-hack-cheat-engine-62_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-can-i-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/bleus-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-money-on-tower-of-defense-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-yellow-roblox-girlfriend_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-into-roblox-acount_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-fire-hack-cheat-engine_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-blox-piece-hacks_GM431946152.pdf
• http://library.futureuniversity.com/repository/cool-free-minecraft-skins_GM479516143.pdf
• http://library.futureuniversity.com/repository/unlimited-robux-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-flood-escape-cheats_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-hacked-blocks-in-roblox-build-anything_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-gems-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-games-free-download_GM479516143.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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