SUSPICIOUS — buy-robux-free_GM431946152.pdf

SUSPICIOUS — buy-robux-free_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 06878dc1da10d5079d5739b708604b2410ad62a558062a082d7eb87dafa34dd0
• SHA-1: 78cf44ccd861c2d35f7ec610be25ea24152d6907
• MD5: 07cc4fb5017e11fe9a7cd4cefd66bfaf
• ssdeep: 768:SdHq+TIhfpOKyUEQ/nmprxYjvnHB8sS6o4hRvYMHdW/Szef1N4cgDNiME/jlly4V:uIjvni6ZV9WeYN4cgDNTypwfw6M
• TLSH: T16F2F5BF741A7DC1C7A4B4B03A9BA256964CED38C7166CA4094D8776CE13C97E3720A31
• Submitted as: buy-robux-free_GM431946152.pdf
• File type: pdf · Size: 34302 bytes
• Verdict: suspicious (44/100)

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!07CC4FB5017E
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

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

• Embedded network infrastructure: http://netcdn.tw/app/431946152/buy-robux-free-game-hack, https://www.brightwake.co.uk/uploads/files/files/coin-master-free-spins-daily-link-game-mod_GM406889139.pdf, https://www.brightwake.co.uk/uploads/files/files/coin-master-hack-2021-iphone_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

• http://netcdn.tw/app/431946152/buy-robux-free-game-hack
• https://www.brightwake.co.uk/uploads/files/files/coin-master-free-spins-daily-link-game-mod_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-hack-2021-iphone_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-free-tix-2021_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-apk-hack_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-hack-2021-free_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-earn-robux-free-2021_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-get-robux-for-free-without-signing-up_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-free-spin-link-today-50_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-premium-free_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-get-free-robux-real-2021_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-get-a-lua-injector-for-hacking-roblox-free_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/commands-for-free-admin-for-roblox-list_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-without-human-verification_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-promo-codes-2021_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/games-to-get-free-robux_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-free-cards-link_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-hacks-to-get-spins_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/tiktok-free-overlays_GM835599320.pdf
• https://www.brightwake.co.uk/uploads/files/files/tiktok-likes-free_GM835599320.pdf

Embedded domains

• netcdn.tw
• www.brightwake.co.uk

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report