MALICIOUS — immediate-free-robux_GM431946152.pdf

MALICIOUS — immediate-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 437550d564f6e733ea8ad3129345fc395e5d14830b0171d925bef6a928e3f34c
• SHA-1: bd98be9099d7ce871fd9fd76ccf37c54485102f0
• MD5: 5ef27bef688fc593b79fb5eb81705384
• ssdeep: 384:5ds+fvSg/7iFKS6ZmSnJDC/RkBKRjxsMGsl/VEivNL7WAQCUS/fMmumISo+tMB12:5dsogFKSzsIRTvsANEqIIXDAwgbM
• TLSH: T13F2F7EF78097CD5C798A8F076DAA10795489D355712EDB8486C8773CC0BCAEE7B10822
• Submitted as: immediate-free-robux_GM431946152.pdf
• File type: pdf · Size: 35645 bytes
• Verdict: malicious (75/100)

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!5EF27BEF688F

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/coin-master-hack-tool-without-human-verification_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/immediate-free-robux-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/easy-ways-to-get-free-robux_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-iphone-free_GM479516143.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/immediate-free-robux-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/easy-ways-to-get-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-iphone-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-games-on-roblox-on-pc_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-app-ios-download_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-download-minecraft-for-free-on-mac_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/links-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-tool-without-human-verification_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/monttechscom-coin-master-free-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-mod-apk-android-1_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-and-coin_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-really-hack-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-build-hacks_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-help-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-speed-hack-for-all-games_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-https-coinms-net_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/https-oprewards-com-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-spin-free_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-roblox-accounts-2021_GM431946152.pdf

Embedded domains

• netcdn.co
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report