SUSPICIOUS — hack-para-tener-robux-gratis-sorteo-de-100-robux_GM431946152.pdf

SUSPICIOUS — hack-para-tener-robux-gratis-sorteo-de-100-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f790331811d96cf41918cc159ad234786250f31586d621d57bdfb02c1a60fa1e
• SHA-1: d3807e4b86424b848817bd1f6d95f5f68ef40dc2
• MD5: 8ab4af38f7284b85884a2e3da4edbd05
• ssdeep: 768:L+1Vt1fhHtS7VMS4oYuBpzeeSB0F3JM0cgSd58IDM:L6Vtntu4uBpCfIJM0c8Iw
• TLSH: T1B8306DF30197DC4C764A8B0378BA255CB4CDA38861B7EA4082E8767CA47C5BE7B11921
• Submitted as: hack-para-tener-robux-gratis-sorteo-de-100-robux_GM431946152.pdf
• File type: pdf · Size: 36332 bytes
• Verdict: suspicious (58/100)

Detections (4 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!8AB4AF38F728

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/hack-para-tener-robux-gratis-sorteo-de-100-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-robux_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-by-playing-games_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.co/app/431946152/hack-para-tener-robux-gratis-sorteo-de-100-robux-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-by-playing-games_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-coin-master-online_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-facebook-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-gold-cards-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/lazyblox-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/try-minecraft-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-clothes-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-inspect-element-no-wait-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-hacks_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-app-for-iphone_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-accounts-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/make-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-without-verification-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-install-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-gratis-sin-hacks_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-minecraft-windows-10-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-play-minecraft-for-free-on-computer_GM479516143.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report