SUSPICIOUS — roblox-website-robux_GM431946152.pdf

SUSPICIOUS — roblox-website-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 19f0ea84d41290a9674c4f0c4d9508650b35340c78804347a4053ca5e4563a3e
• SHA-1: af696981253373eb8e5ef5aca21cf426ef8836d2
• MD5: 72ca3b36a3e3c371f46b2ce530c14610
• ssdeep: 768:ieR9gswg9ZdT+4SXwV2S7SYYQbFV6oRV9n9:uU/rSXwVA0Df9n9
• TLSH: T15C305BF34197DD5C7A4B8F43AEA6607A64C9C3997027DF4080CC737C906DAAE6B10922
• Submitted as: roblox-website-robux_GM431946152.pdf
• File type: pdf · Size: 35847 bytes
• Verdict: suspicious (58/100)

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!72CA3B36A3E3

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.ck-ceramic.com/Public/upload/editorfiles/how-to-get-robux-for-free-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-website-robux-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-robux-for-free-2021_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-card-codes_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/roblox-website-robux-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-robux-for-free-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-card-codes_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/when-alone-roblox-has-been-released-for-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-on-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/easy-robux-today_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/serveur-discord-hack-roblox-fr_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-build-hacks_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-roblox-accounts-with-cheat-engine-64_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/what-games-give-you-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-download_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/2021-free-spins-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-without-verification-for-iphone_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-instagram-free-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/five-nights-at-freddys-2-free-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-hack-no-verification_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hacken-in-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/get-minecraft-for-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/https-rbx-place-rewards_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-coin-master-gifts_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report