SUSPICIOUS — free-robux-group-funds_GM431946152.pdf

SUSPICIOUS — free-robux-group-funds_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f80c5e7c1ed5972f2aea20df395834b422badbaeb001e85bbf653a441b2357de
• SHA-1: 8b144cda0ca7a794c32b73fd68750812afd352cd
• MD5: 0cba26505a9941d5c8dd18b38dc29eed
• ssdeep: 768:X4JP88Bljo7PpivIuACIooYJ9OfQWfqRuviSEszMJ1nZQuIU0Sat:IprTEpQACpJ4pqtShzMJ5lz0Sat
• TLSH: T1F4359EF3409BDE1C6E868B03A9B25079B48BE7947126DF9195D4763CC0BC5ECBB00A61
• Submitted as: free-robux-group-funds_GM431946152.pdf
• File type: pdf · Size: 57724 bytes
• Verdict: suspicious (58/100)

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!0CBA26505A99

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-cheats-and-hacks_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-group-funds-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-cards-link_GM406889139.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/hack-para-coin-master-sin-verification_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-group-funds-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-cards-link_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/hack-para-coin-master-sin-verification_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-cheats-and-hacks_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/2021-free-coin-master-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-free-demo_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-verify-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/picture-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-lovenet_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-ml_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-animations_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-discord-servers_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-verification-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/easy-ways-to-get-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-gift-card_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-roblox-outfits-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-only-username_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/promo-codes-for-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-golden-card-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report