MALICIOUS — coin-master-hack-no-verification-2021_GM406889139.pdf

MALICIOUS — coin-master-hack-no-verification-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8021b829e92d3aeee019fe807a362b50b2cce57f173af35298b317601133bd3a
• SHA-1: ca01b83ba1c0e59beb04b09607d58c6140cc5bde
• MD5: e37d68c9e9d9c8fde73cdc4caeee3dc6
• ssdeep: 768:gOV3w4/2CWEyDgADPruMtgXzX5hJIu+llsnf52yiu1En2jvHTWAPuZ:gU3w5CWTDgqHAz1I3l6fdiuOnuyZ
• TLSH: T1DF329DF74497DC0C754A8F13A9F61429A0CAE3886176F66044E8BB2CE07C5FF6B51A21
• Submitted as: coin-master-hack-no-verification-2021_GM406889139.pdf
• File type: pdf · Size: 43258 bytes
• Verdict: malicious (75/100)

Detections (5 of 50 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!E37D68C9E9D9
• 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/free-robux-link_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-hack-no-verification-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-for-robux_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-links-2021_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/406889139/coin-master-hack-no-verification-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-for-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-links-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-2021-blogger_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coin-and-spin-app_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-gift-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-link_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-2021-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacked-roblox-accounts-list_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/play-games-for-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-100-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-apk_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-redeem-codes_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-gold-cards-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-pe_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-rubox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-tool-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-account-hacked_GM479516143.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report