SUSPICIOUS — free-robux-without-verify_GM431946152.pdf

SUSPICIOUS — free-robux-without-verify_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 15afdbb9db12494540ad244a4af7772c3d1b60a71e9322e98d341fed9394d0d4
• SHA-1: 774c2ded5dd3fed0b17ee00809d30b86d71dd0af
• MD5: 1e9870e2864d206ebd38169c34956905
• ssdeep: 768:74qHFvpj9t6Nhk1ftOvzqDnGQRzZ87PjOfLnc+HNyvaToSp7BXa:74qHFZSNWaQIzj2rc+kvvWBXa
• TLSH: T1D1329EF7819BDE5C394DAF03C9B7216AB489AB443012DA5554C8377C807C6BEBB10A32
• Submitted as: free-robux-without-verify_GM431946152.pdf
• File type: pdf · Size: 45999 bytes
• Verdict: suspicious (58/100)

Detections (5 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!1E9870E2864D
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/coin-master-online-hack-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-without-verify-game-hack, http://library.futureuniversity.com/repository/coin-master-online-hack-2021_GM406889139.pdf, http://library.futureuniversity.com/repository/hacks-to-get-free-robux_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

• https://netcdn.online/app/431946152/free-robux-without-verify-game-hack
• http://library.futureuniversity.com/repository/coin-master-online-hack-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/hacks-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-account-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-long-is-the-minecraft-free-trial_GM479516143.pdf
• http://library.futureuniversity.com/repository/instantrobux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-hack-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-hack-no-human-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/easy-way-to-get-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download-ipad_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-mobile-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-links_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-gift-cards_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-hack-trick_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-glitch-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-unlimited_GM406889139.pdf
• http://library.futureuniversity.com/repository/daily-free-spins-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-gold-cards-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-link-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report