MALICIOUS — coin-master-free-stuff_GM406889139.pdf

MALICIOUS — coin-master-free-stuff_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 7455fd95279c589edebb1e9840e08344c668706439779cd287165cac10d01965
• SHA-1: 4739db0c7726ae2dfa36d39032e87d8827a03635
• MD5: 40f2c72544afb417a5b258bb1dfe74de
• ssdeep: 768:OP+JOiov3fv10WiMyFcxhnXtuhfuuJn6Tj3:w+m90K7xdXtuhfuU6Tj3
• TLSH: T19C2F6CF7019BDC5CB64A0B0768F6255A74C9A3886177EA50509C776CE2BC5FE2F20832
• Submitted as: coin-master-free-stuff_GM406889139.pdf
• File type: pdf · Size: 35701 bytes
• Verdict: malicious (75/100)

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!40F2C72544AF
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-stuff-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-tiktok-followers-youtube_GM835599320.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux-2021_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/coin-master-free-stuff-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-tiktok-followers-youtube_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-shirt-templates-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/100-free-spins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/proto-hack-for-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-roblox-robux-cheat_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-tool-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-any-shirt-for-free-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/youtube-cheat-central-robux-july2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-daily_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/dll-hacks-for-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/set-it-all-free-roblox-id_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/what-pubg-uc-code_GM1330123889.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-r2d-money-hack-cheat-engine_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-pokecoins-pokemon-go-free_GM1094591345.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-hacker-us_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-for-free_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report