SUSPICIOUS — free-coin-master-spins-blog_GM406889139.pdf

SUSPICIOUS — free-coin-master-spins-blog_GM406889139.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: bc7468e664b0672a7ac4a5cb23cb17bd051a2a9a239e7a7e075346120f4c4ce0
• SHA-1: 3329518ec998deb2a7089ded56f509e8dcde60a3
• MD5: cfe881981d9bdcd61b9596e9bed4edf8
• ssdeep: 768:/1kC+BEPGkviH0uRpqqbfewKhyX4qYc1Grx6jOX:/1vkkGXUu2q7ewKhIRYOGEOX
• TLSH: T116306DF744A7DC5C7D8A8F037DBA247A68CAD2846126DB8494C8766CC07C9EE7F10921
• Submitted as: free-coin-master-spins-blog_GM406889139.pdf
• File type: pdf · Size: 36437 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!CFE881981D9B

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/how-to-hack-roblox-accounts-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-coin-master-spins-blog-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-roblox-accounts-2021_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-exploit-scripts_GM431946152.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/406889139/free-coin-master-spins-blog-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-roblox-accounts-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-exploit-scripts_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/classic-minecraft-net-hacks_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-2021-today_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/promo-codes-for-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/daily-coin-master-free-spins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-20210-robux-for-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-blogspot_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-from-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-today-2021_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-coin-master-cheat_GM406889139.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/how-to-get-hacks-on-minecraft_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-golden-card-in-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-generator-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-for-ps3-free_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/eclipsis-hack-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-coins-coin-master-blog_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/accounts-with-free-robux_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/www-robux-us_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.ck-ceramic.com

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