MALICIOUS — free-robux-roblox-11-14-16_GM431946152.pdf

MALICIOUS — free-robux-roblox-11-14-16_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 31d8665f60dca447de4d856ce408165b3be075efb10932e4c22f3ed805f754f9
• SHA-1: ebc66761cc3a5ffd6af00f7275b2bc4b709f5523
• MD5: 8a2642eb312287e11f924f7695f2b5fc
• ssdeep: 768:TA+rFASILIA6CsIouZNDqStCL6WKQs3qMjkE2ScWf:LrmyoNDi8IE2/Wf
• TLSH: T1792F6BF3509BDD0C798B8F03A97A146D68CAD3997127CF4181D8B62C94688FEBF50522
• Submitted as: free-robux-roblox-11-14-16_GM431946152.pdf
• File type: pdf · Size: 35614 bytes
• Verdict: malicious (75/100)

Detections (5 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!8A2642EB3122
• 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.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-fast-and-easy_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-roblox-11-14-16-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-gfx_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/hacks-para-roblox_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/free-robux-roblox-11-14-16-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-gfx_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hacks-para-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-games-like-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-change-username-on-roblox-for-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/game-card-roblox-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/ssunset-city-how-to-get-free-money-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/robux-hack-script_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/lazyblox-com-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-fast-and-easy_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/break-free-roblox-id-area_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-minecraft-mods_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hack-para-dragon-ball-rage-2021-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-generator_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-people-girl_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-devil_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-and-coins-coin-master-app_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/lucky-patcher-coin-master-hack_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-pe-015-0-apk-free-download_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-mod-apk-unlimited-spin-download-free-full-version_GM406889139.pdf

Embedded domains

• netcdn.co
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report