MALICIOUS — free-robux-no-tix_GM431946152.pdf

MALICIOUS — free-robux-no-tix_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: f7a45c878006d19d541dc4c22e87e127269a61108c5f8cfd73137d8d9e384103
• SHA-1: 17dec0a5dc615255ca05b2ffaab3acaf50124f6f
• MD5: 9c04d4ceba371fb74ee2b50db42c3da4
• ssdeep: 768:Z03lGz7t3dugo1VfiRuRlY4IXRls45Vwaa5HdTjTMxeWc:qavo1ckRlY9XRsawHdTaeWc
• TLSH: T198337CF7629BDD1C798A8F03AE66207E648AD3497122CB5481C8B32C847C5BD7B10D72
• Submitted as: free-robux-no-tix_GM431946152.pdf
• File type: pdf · Size: 48308 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!9C04D4CEBA37

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/ro-ghoul-script_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-no-tix-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hackcom-xyz_GM406889139.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.tw/app/431946152/free-robux-no-tix-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hackcom-xyz_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hacks-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-real-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-earn-robux-for-free-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-svg-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-on-computer-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-cards_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/ro-ghoul-script_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/do-robux-generators-work_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-on-mobile_GM431946152.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/how-to-get-free-robux-codes_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-for-coin-master-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-for-today_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-coins-and-spins-for-coin-master-game_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/robux-free-gift-card-org-hack_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-roblox-money_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-money-hack_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-and-coins-hack_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report