SUSPICIOUS — free-robux-that-actually-works-2021_GM431946152.pdf

SUSPICIOUS — free-robux-that-actually-works-2021_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: 2cbc6c3f06843e3e931c951b19b3278b9efd85b8208809c2e89bb220b568800d
• SHA-1: 605f4012e2e2ce3fd237e48391d8f12cdc471344
• MD5: 2fc2b7a12b5111ddea8114c8e777941d
• ssdeep: 768:RZbgpCp+F3EsbFFoW5h6DcWrXpRh3vAxMZwH9Hpedi7U:PGDFBYcWLpRhfAuMJciI
• TLSH: T12F2F5BF7419BDD1C7EDB8B0B6C7B14BD259A83887127CB5181C8B72C807C9AE6E50512
• Submitted as: free-robux-that-actually-works-2021_GM431946152.pdf
• File type: pdf · Size: 35561 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!2FC2B7A12B51

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-free-robux-for-real_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-that-actually-works-2021-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-for-real_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-email_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-that-actually-works-2021-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-for-real_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-email_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hack-roblox-lumber-tycoon-2-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/www-robux-us_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-verify_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-codes_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-today_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-human-verification-no-password_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-money-hack-roblox-vehicle-simulator_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hack-para-sharkbite-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/www-roblox-play-for-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-now_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-16-bit-in-roblox-skywars_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-2021-today_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-mod-menus_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-accounts_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/domino-crown-roblox-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-do-i-get-free-robux-on-my-ipad_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-chest-link_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report