MALICIOUS — free-robux-http-robux-codes_GM431946152.pdf

MALICIOUS — free-robux-http-robux-codes_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: 4b49dee47d1c8c6cf861054939552aa862fad6a4101a7acd62e46d5959398505
• SHA-1: 789768c1ac4405115dcc6f79bb0807794dfb04ba
• MD5: 0f0b04f85eb904d642aa88e2d055af73
• ssdeep: 768:1Bgo1jQzUEl8scWl6fqVYAPdj57hWk5JwjYzVPYeKy/rb:1BUU26to35J1x4Crb
• TLSH: T1F22F8DF74097DC5C7D8BAF0369B7956E64CEEB892022961454D8776CC03D2EE7B00922
• Submitted as: free-robux-http-robux-codes_GM431946152.pdf
• File type: pdf · Size: 35242 bytes
• Verdict: malicious (75/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!0F0B04F85EB9

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-hack-2021-app_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-http-robux-codes-game-hack, http://library.futureuniversity.com/repository/minecraft-reach-hack_GM479516143.pdf, http://library.futureuniversity.com/repository/framed-roblox-hacks_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.co/app/431946152/free-robux-http-robux-codes-game-hack
• http://library.futureuniversity.com/repository/minecraft-reach-hack_GM479516143.pdf
• http://library.futureuniversity.com/repository/framed-roblox-hacks_GM431946152.pdf
• http://library.futureuniversity.com/repository/jailbreak-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-bandicam-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-pin-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-minecraft-server-for-free-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-apk-2021-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-2021-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/c00kid-roblox-hack-gui_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-games-scripts_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-speed-boats-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-gift-cards_GM431946152.pdf
• http://library.futureuniversity.com/repository/pubg-uc-hack-2021_GM1330123889.pdf
• http://library.futureuniversity.com/repository/free-girl-hair-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-fortnite-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-a-free-keycard-in-roblox-jailbreak_GM431946152.pdf
• http://library.futureuniversity.com/repository/games-that-give-you-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-arsenal-hacks-download_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-tiktok-followers-without-human-verification-2021_GM835599320.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report