MALICIOUS — how-do-you-get-robux-for-free-2021_GM431946152.pdf

MALICIOUS — how-do-you-get-robux-for-free-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8baa44146ba885d48abc02cbbc4af04cfaa658d5b70fe3d3525841efedc28c39
• SHA-1: 26932b7a9f9b993254b9c5c23566871620da9f24
• MD5: 6c2e3efb3f03af228602881a36ecc466
• ssdeep: 768:5aso4TWhu0sUzyhg55u5IyUpVPl9NLPNEOoPVliSiwwkc:EstWXzyQmIyYjLlEJt5ixkc
• TLSH: T180306DF74097DC1C39CADF03DEBB60AE788A92983262D654A1D4762CD06C7DD6F10922
• Submitted as: how-do-you-get-robux-for-free-2021_GM431946152.pdf
• File type: pdf · Size: 36005 bytes
• Verdict: malicious (75/100)

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!6C2E3EFB3F03

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://library.futureuniversity.com/repository/free-spins-on-coin-master-without-human-verification_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/how-do-you-get-robux-for-free-2021-game-hack, http://library.futureuniversity.com/repository/2021-no-human-verification-hack-for-coin-master_GM406889139.pdf, http://library.futureuniversity.com/repository/free-spins-on-coin-master-without-human-verification_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.co/app/431946152/how-do-you-get-robux-for-free-2021-game-hack
• http://library.futureuniversity.com/repository/2021-no-human-verification-hack-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spins-on-coin-master-without-human-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-pocket-edition-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-ar-hacks-codes_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-i-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-id-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/huskybuckscom-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/online-coin-master-hack-here_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spin-link-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/bloxburg-roblox-money-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-rewards-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-a-free-minecraft-account_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/app-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-app-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-long-is-the-minecraft-free-trial_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report