MALICIOUS — free-robux-discord_GM431946152.pdf

MALICIOUS — free-robux-discord_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: 0677e455c470cabc5cf4d7df61abe7729b523e67f2640cdfdb4416d82a069171
• SHA-1: dfaf49ca240f81040cf0be37592f9ca9d3830c4d
• MD5: 4734e7b61dd1ddce65ae6494b59f8987
• ssdeep: 768:KoDa/YqICqIpx6ZqIDaGcIUUBts+Zoxpk5XAL5Ok:KffTcqIDkbMtZQpEk
• TLSH: T12F328DF745CBDD0CB9898B03A8AA21BA74CBD3843126DF5585D8762CD46C9FE7B00621
• Submitted as: free-robux-discord_GM431946152.pdf
• File type: pdf · Size: 45018 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!4734E7B61DD1
• 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/https-rbx-place-rewards_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-discord-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-do-i-get-free-coins-on-coin-master_GM406889139.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/is-minecraft-java-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

• https://netcdn.xyz/app/431946152/free-robux-discord-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-do-i-get-free-coins-on-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/is-minecraft-java-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-coin-master-spin_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/http-bit-ly-coin-master-hack_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-food-for-foxy-in-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-pe-server-hosting-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/https-rbx-place-rewards_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-rewards-app_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-group-payouts_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-connection-lost_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-progamers_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-make-a-free-minecraft-account_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-gift-card-online-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/best-free-robux-sites_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-2021-free-spins-link-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/plug-toolbox-for-minecraft-free-ios_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/robuxfree-con_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-change-roblox-username-for-free-2021_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report