MALICIOUS — free-robux-not-a-scam_GM431946152.pdf

MALICIOUS — free-robux-not-a-scam_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: 521385c222880bb03594a6ba0c09dd227f13ad9dcfc905927ebc4c1e8f2300a7
• SHA-1: 2a53c663e8b30c311f92397976d32d280804b7b2
• MD5: 79135c985dfeeeca7deedf93ee082159
• ssdeep: 768:ev1sf6nWbXsU2DiCwhmRwSRMiKYxKASvEMeUz9pLMF:G2KymiCwsRyASvEMffMF
• TLSH: T185307BF740D7DD6C7A4B8F136E7A24BE649993943127CA5185C8772CC0BC9BE6B10822
• Submitted as: free-robux-not-a-scam_GM431946152.pdf
• File type: pdf · Size: 37281 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!79135C985DFE

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/minecraft-bedrock-free_GM479516143.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-not-a-scam-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-now_GM406889139.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-bedrock-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.tw/app/431946152/free-robux-not-a-scam-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-now_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-bedrock-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/easy-how-to-get-free-robux_GM431946152.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/roblox-star-wars-lightsaber-battles-free-level_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hpyerinjector-roblox-hack-injector_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/coin-master-free-spins-and-coins-daily-links_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-pe-free-download-android_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/is-roblox-free-on-pc_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-gfx_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-generator-2021-no-human-verification_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hacks-para-todos-los-juegos-de-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-apk-facebook-login_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-offers_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/haktuts-coin-master-free-daily-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-100-free-spins-on-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-promo-codes_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/server-for-pubg-uc_GM1330123889.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-rewards_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report