MALICIOUS — free-robux-and-tix-generator-2021_GM431946152.pdf

MALICIOUS — free-robux-and-tix-generator-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: bca7cad96dacb48d0cc97fe5dd8e7f9d724f196ffbbbc6d6a5c8a65680ece701
• SHA-1: 39cf5feba0e016192b67f316e0db03e709abcafa
• MD5: aa20e532ae6d089405ebd72b9b7ccb37
• ssdeep: 768:OCz4cSzcCUU1ZTfKRUklV+TumW5mCwObawtSEuPC5qcUEXsT1cu:icSzRF7WRhlVVnxbawgE5L3Acu
• TLSH: T19D338EF35147DC0C7E9AAF43DAB6219D3499FB552022CA406194767CD43C6EEAF00A32
• Submitted as: free-robux-and-tix-generator-2021_GM431946152.pdf
• File type: pdf · Size: 48368 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!AA20E532AE6D

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/coin-master-cheat-free_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-and-tix-generator-2021-game-hack, http://library.futureuniversity.com/repository/free-tiktok-followers-no-human-verification-or-survey_GM835599320.pdf, http://library.futureuniversity.com/repository/coin-master-daily-free-link_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

• https://netcdn.tw/app/431946152/free-robux-and-tix-generator-2021-game-hack
• http://library.futureuniversity.com/repository/free-tiktok-followers-no-human-verification-or-survey_GM835599320.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-cheat-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-cracked-apk-free-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-minecraft-svg-cutting-files_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-roblox-name-change_GM431946152.pdf
• http://library.futureuniversity.com/repository/make-robux-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/pokemon-go-free-trade-evolve_GM1094591345.pdf
• http://library.futureuniversity.com/repository/tiktok-free-or-not_GM835599320.pdf
• http://library.futureuniversity.com/repository/muffin-combat-hack-roblox-pastebin_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-coin-master-link-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-on-phone_GM431946152.pdf
• http://library.futureuniversity.com/repository/rbxdemon_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-for-coin-master-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spin-online-tool-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-geld-cheaten_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-murdere-mystery-2-candy-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-peoples-roblox-accounts_GM431946152.pdf
• http://library.futureuniversity.com/repository/oprewards-login_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-today_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report