SUSPICIOUS — free-robux-no-verification-or-survey-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-verification-or-survey-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: ff6177a3d6f6dda004454091be1be2c4a816a1e587fa6cb3a8df2cfba58c275d
• SHA-1: fe39fbd1bc95f23175cc409b35de2d09f134814b
• MD5: 8fc958ede06ff4040628b3dabfdf40af
• ssdeep: 1536:cG2eOTcqUvfJmtHkTv3KCMZncH+XJVuaMTJk:cJpqMtHkTv12cH+XJVujTJk
• TLSH: T16E339EFB2157DD4CA5869B439D77156CA48EE3CA2122AE9050C87A7CC06D2FDBF20532
• Submitted as: free-robux-no-verification-or-survey-2021_GM431946152.pdf
• File type: pdf · Size: 49590 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!8FC958EDE06F

Why this verdict

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

• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-no-verification-or-survey-2021-game-hack, http://lib.smklabor.sch.id/repository/roblox-games-com-free_GM431946152.pdf, http://lib.smklabor.sch.id/repository/when-was-minecraft-free_GM479516143.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-no-verification-or-survey-2021-game-hack
• http://lib.smklabor.sch.id/repository/roblox-games-com-free_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/when-was-minecraft-free_GM479516143.pdf
• http://lib.smklabor.sch.id/repository/free-robux-codes-generator-no-verification_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/coin-master-hack-version-download-ios_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/coin-master-hack-app-2021_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/get-robux-for-free-2021_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/easy-points-gg_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/real-free-robux-generator_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/free-robux-no-downloading-apps_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/coin-master-connection-lost_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/universal-minecraft-converter-free_GM479516143.pdf
• http://lib.smklabor.sch.id/repository/coin-master-card-collection-hack-2021_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/haktuts-2021-coin-master-free-spin-link_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/daily-free-spins-on-coin-master_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/coin-master-free-spins-promo-code_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/robux-apk_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/roblox-changename-hack_GM431946152.pdf
• http://lib.smklabor.sch.id/repository/coin-master-hack-tool-2021_GM406889139.pdf
• http://lib.smklabor.sch.id/repository/free-spins-and-coins-on-coin-master_GM406889139.pdf

Embedded domains

• netcdn.online
• lib.smklabor.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report