SUSPICIOUS — free-robux-link_GM431946152.pdf

SUSPICIOUS — free-robux-link_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: b4613f3cfe028c108a4f7a9011b99bec3c4eda9aebfa080d13555d6d75769d82
• SHA-1: 3738486a351b12f886211cc83ff6043ebec6b3b8
• MD5: e68194eed0ce759157cf2ff63dfa74d7
• ssdeep: 768:Nnblyv4PBteTosVsZYgDDO/QN+cFs9BSzvz0v17BTgM/p9G7bucyy+xayNhA/2iq:53rk1e877rG7Zd+xjhqIdb
• TLSH: T1272F5CF71157DD1C7E8A8F03AE76116974CDC6883266CA9161C8B32CE068DBE6B21731
• Submitted as: free-robux-link_GM431946152.pdf
• File type: pdf · Size: 35286 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!E68194EED0CE

Why this verdict

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

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-link-game-hack, https://www.brightwake.co.uk/uploads/files/files/free-disney-plus-accounts-tiktok_GM835599320.pdf, https://www.brightwake.co.uk/uploads/files/files/roblox-swearing-hack_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

• http://netcdn.tw/app/431946152/free-robux-link-game-hack
• https://www.brightwake.co.uk/uploads/files/files/free-disney-plus-accounts-tiktok_GM835599320.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-swearing-hack_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/get-free-robux_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-complete-a-survey-to-get-free-robux_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/hacks-para-roblox-jailbreak-dinero_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-without-paying-money-for-typing-password-on-roblox_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-hack_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-official-fan-page_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-metal-detector-simulator-infinite-money-hack_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-robux-codes-not-used_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-hack-100-working_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-bear-face-mask-free_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/roblox-cheat-robux-2021_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-free-spins-link-blogspot_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/coin-master-hack-2021-free_GM406889139.pdf
• https://www.brightwake.co.uk/uploads/files/files/free-roblox-hair-for-avatar_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/minecraft-dungeons-free-download_GM479516143.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-change-roblox-name-for-free_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-get-free-robux_GM431946152.pdf
• https://www.brightwake.co.uk/uploads/files/files/how-to-get-free-spins-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.brightwake.co.uk

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report