SUSPICIOUS — free-robux-without-human-verification-real_GM431946152.pdf

SUSPICIOUS — free-robux-without-human-verification-real_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 27f4b2b4699e2d04e718bb0171b22ecefe13f4177ab0650152a90024db113c6f
• SHA-1: d2200b7e5457e772b6d0728c624cce266277ba9d
• MD5: 64f4ead1d5992811d3b255f687f6f59f
• ssdeep: 768:TVGMVi5W0zsij48cnFlXY8S5y1gNx6vrPEauryp36emYjeh:JGMVcWkPCXXY8S5yA0rcM6xYjeh
• TLSH: T189308FF34097DD1C3E46DF03AEBB212D38C5D39931628B5099E8772D907C6ADAB10A61
• Submitted as: free-robux-without-human-verification-real_GM431946152.pdf
• File type: pdf · Size: 35974 bytes
• Verdict: suspicious (58/100)

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!64F4EAD1D599

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/robux-hack-created-by-robuxian_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-without-human-verification-real-game-hack, http://library.futureuniversity.com/repository/robux-hack-created-by-robuxian_GM431946152.pdf, http://library.futureuniversity.com/repository/roblox-free-candy-van-script_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

• http://netcdn.tw/app/431946152/free-robux-without-human-verification-real-game-hack
• http://library.futureuniversity.com/repository/robux-hack-created-by-robuxian_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-candy-van-script_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021-to-keep_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-roblox-website_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-spin-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-fly-hack-in-roblox-deathrun_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-parkour-point-hack-scriot_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-cool-girl-clothes-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-online-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-glitch-5milion-robux-october-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-pe-for-free-ios_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-accout-stealing-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verifica_GM431946152.pdf
• http://library.futureuniversity.com/repository/what-is-wurst_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-in-roblox-2021-jailbreak-mac-os_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-spins-from-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/windows-10-minecraft-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-roblox-promo-codes-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/gaming-cheats-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report