SUSPICIOUS — free-robux-without-human-verification-2021_GM431946152.pdf

SUSPICIOUS — free-robux-without-human-verification-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: 72afb940d12028dc1528a8e61b6dad7f00e8caec78cdc1cb57b1bb5a0f4b2d7c
• SHA-1: 0974f432ecfd26c0c761668832966d67e5d1ca00
• MD5: d43b3cd791c5e100c546460bfa5a0dfe
• ssdeep: 1536:LQOUfpaS47FZbOriB4mnxfSvPJIIaX8UbPJ8ZCQuDHV/8/P4Y:0OUC8IIazbPJXQuD1U/QY
• TLSH: T143338DF31197CD4C75868B0369B92098359AE7887172EE4054D8BB7CD0BCAFDBB11A21
• Submitted as: free-robux-without-human-verification-2021_GM431946152.pdf
• File type: pdf · Size: 50685 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!D43B3CD791C5

Why this verdict

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

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-without-human-verification-2021-game-hack, http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdf, http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/does-coin-master-hack-work_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.xyz/app/431946152/free-robux-without-human-verification-2021-game-hack
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/does-coin-master-hack-work_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-generator_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/coin-master-hacks-iphone_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-no-verification-needed_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-just-enter-username_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/coin-master-hack-apk-2021-download_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/how-to-use-scripts-in-roblox-hack_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-without-survey_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-spins-coin-master-app_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-glitch_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/card-hack-in-coin-master_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-minecraft-client_GM479516143.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/roblox-promo-codes-free-robux_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/hacks-for-coin-master-game_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-robux-on-phone_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/roblox-builders-club-free_GM431946152.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/free-online-games-like-minecraft_GM479516143.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/coin-master-free-spins-hack-apk-download_GM406889139.pdf
• http://www.behikeyacht.com/new/public/ckfinder/userfiles/files/roblox-fun-com-free-robux_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.behikeyacht.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report