SUSPICIOUS — free-robux-gift-card-codes-2021_GM431946152.pdf

SUSPICIOUS — free-robux-gift-card-codes-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 1f7de9934468fa7798b211f4669136667244418fd5ad0ad64d7e4c019ddebbbe
• SHA-1: 18cf78ed8bed7f2e1daa59b607cc69c92302c38a
• MD5: a208257bba48a711032a61d58dbe76d3
• ssdeep: 768:8CQZzZ8hvHpnLSyQNe2RrTnEqzDgPBwfo8w+rNWIlonv7rje:89XQHdQ1HEMDgmfo8w+xH+7Xe
• TLSH: T102338EF3019BDD1C7E4A8B036DB62129788BD3997126DB8055C4773CC06CAEEAB10965
• Submitted as: free-robux-gift-card-codes-2021_GM431946152.pdf
• File type: pdf · Size: 47797 bytes
• Verdict: suspicious (58/100)

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!A208257BBA48
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-village-4_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-gift-card-codes-2021-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-village-4_GM406889139.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-gold-cards-on-coin-master-hack_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.xyz/app/431946152/free-robux-gift-card-codes-2021-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-village-4_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-gold-cards-on-coin-master-hack_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/earn-robux-for-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-blogspot_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-army-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/www-robux-us_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-no-verification_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-hack-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/inappropriate-roblox-games_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-coin-master-spins-daily_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-by-playing-games_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-fan-page-free-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-change-roblox-username-for-free-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-heaven-daily-free-spins-and-coins-links_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-spin-link_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-coin-master-s_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/static-moonactive-net_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/lazyblox-com-free-robux_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.ck-ceramic.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report