MALICIOUS — how-to-get-roblox-premium-for-free-2021_GM431946152.pdf

MALICIOUS — how-to-get-roblox-premium-for-free-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 51907639a6e8fc3a7d09ba9c994906cc84bd3d27a9d632eb669d85ceee6f9226
• SHA-1: 3ead32452cca193556174925491b89a246f16798
• MD5: 8d11c795303954e7b7a026a48f4f2de0
• ssdeep: 768:lOX2juUsCF3y66mfopWrzrcNfinPKyczmD/y6E7p:5j2CyWH+fiyyfD/y6E7p
• TLSH: T10E2F6BF7419BDC0C3E8A9F036AB7101DB88A979461238A1565D8377C907C7EDBF10A22
• Submitted as: how-to-get-roblox-premium-for-free-2021_GM431946152.pdf
• File type: pdf · Size: 35512 bytes
• Verdict: malicious (94/100)

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!8D11C7953039

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 7 weighted signals:

• Microsoft Defender flagged Trojan:PDF/Phish.CFN!MTB (rule Trojan:PDF/Phish.CFN!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.2 (rule PDF.Spam.Heur.2) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged PDF/Phish-TWM!8D11C7953039 (rule PDF/Phish-TWM!8D11C7953039) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/descargar-hack-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/how-to-get-roblox-premium-for-free-2021-game-hack, http://library.futureuniversity.com/repository/descargar-hack-coin-master_GM406889139.pdf, http://library.futureuniversity.com/repository/roblox-admin-cheat-engine_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/how-to-get-roblox-premium-for-free-2021-game-hack
• http://library.futureuniversity.com/repository/descargar-hack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-admin-cheat-engine_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-studio-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-online-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-with-no-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/easy-robux-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/apps-to-hack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-script-executor-free-mac_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-daily-links_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-coin-master-spin-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-jailbreak_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-com_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-redeem-codes-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-bighead-simulator-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-robux-accounts-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-lumber-tycoon-2-cheat-codes_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-view-mobile_GM835599320.pdf
• http://library.futureuniversity.com/repository/roblox-how-to-get-a-free-dominus_GM431946152.pdf
• http://library.futureuniversity.com/repository/wow-to-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report