SUSPICIOUS — free-robux-no-verification-no-download-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-verification-no-download-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 92b05c4cd34565a5418b101d5aba190bcac03a213baae5dd9bb3504f85916e40
• SHA-1: 7898e600357d73dd872e924b349fa5f8cab92089
• MD5: d2e09dcec1e0d89080d7deb63e77a229
• ssdeep: 768:7zSs3De00qjfAIht/ss7aD7CCvd607D8Qx1TvO8XsIYO96VOx5:733DMqP/7e7CCvDfvxdvO88IT9645
• TLSH: T148348DF3515BED5C36999B4399B610987489E38C2262EE90C1DC3A6C053C5FDAE10AB3
• Submitted as: free-robux-no-verification-no-download-2021_GM431946152.pdf
• File type: pdf · Size: 53328 bytes
• Verdict: suspicious (44/100)

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!D2E09DCEC1E0

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-no-verification-no-download-2021-game-hack, http://pustaka.manajemen.fekon.unand.ac.id/repository/coin-master-free-spins-2021_GM406889139.pdf, http://pustaka.manajemen.fekon.unand.ac.id/repository/robux-fun-com-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.tw/app/431946152/free-robux-no-verification-no-download-2021-game-hack
• http://pustaka.manajemen.fekon.unand.ac.id/repository/coin-master-free-spins-2021_GM406889139.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/robux-fun-com-free-robux_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/free-daily-spins-coin-master_GM406889139.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/hack-welcome-to-farm-town-beta-roblox_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/free-old-roblox-accounts_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/rblx-gg-free-robux_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/free-robux-no-verification-needed_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/how-to-change-your-roblox-name-for-free-2021_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/how-to-install-minecraft-for-free_GM479516143.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/free-tiktok-likes-no-human-verification-or-downloading-apps_GM835599320.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/minecraft-for-free-on-phone_GM479516143.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/free-robux-today_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/roblox-editable-invitation-template-free_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/how-to-download-minecraft-windows-10-edition-for-free_GM479516143.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/roblox-for-free-poki-com_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/how-to-get-free-robux-real-true_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/roblox-hack-unlimited-robux_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/how-can-i-get-free-robux_GM431946152.pdf
• http://pustaka.manajemen.fekon.unand.ac.id/repository/get-free-robux-generator_GM431946152.pdf

Embedded domains

• netcdn.tw
• pustaka.manajemen.fekon.unand.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report