MALICIOUS — hacked-warning-roblox_GM431946152.pdf

MALICIOUS — hacked-warning-roblox_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 30e3cb232f8ee2e3fd3f4b0e4a78f691f2550db56c2d835ac68a045ef4284855
• SHA-1: b6d59cff2947cd7f3074056dfc0a433229f48101
• MD5: 5a2985480a1e8836101d0f63eed7765e
• ssdeep: 768:uwpwgVOoZqi5+pKquXXllXIzRQ5zq1t+VhcKpk9GevEwD8QW0cQvoehWiXTZ:uC1coZtefuH4zR51t+VhcSSG+EExW8BV
• TLSH: T1FA338CF70097DD9C758A8B03AAF51069A4CDE388B177E64050D87AACD47C9BE6F10A21
• Submitted as: hacked-warning-roblox_GM431946152.pdf
• File type: pdf · Size: 47829 bytes
• Verdict: malicious (75/100)

Detections (5 of 50 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!5A2985480A1E
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/hacked-warning-roblox-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-become-a-hacker-in-roblox-jailbreak_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-human-verification_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/hacked-warning-roblox-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-become-a-hacker-in-roblox-jailbreak_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-gift-card-codes-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-for-real_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-ps3-free-download_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/today-free-spin-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-apk-114_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-robux-hack-generator_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-robux-online_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-spin-cheat_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wurst-client_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-116-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-tiktok-fans_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-time-hack-ios_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-online-games_GM479516143.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report