MALICIOUS — coin-master-hack-mobile_GM406889139.pdf

MALICIOUS — coin-master-hack-mobile_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d04c000c127ea716789488086fae367ac855d1376ec419b9970b3c9013f52711
• SHA-1: fd9a726154b199361ff45d9c8a2e797e6f52afda
• MD5: 978638a06086c80c2fa9810da129ae9b
• ssdeep: 768:I5a0jbZRcAaMLz6WjNCsHeBh9Ym2N2V1mGo5u+UXVO6hHEXsu0kD2oTzCV3av:wa0jVRXG/sHeSGo5e02HEXsDBwA3av
• TLSH: T10B30BFF7911BCC9864429F0349B23455F06E96CD7221E994AAD8363CC0692FD7F60B72
• Submitted as: coin-master-hack-mobile_GM406889139.pdf
• File type: pdf · Size: 38624 bytes
• Verdict: malicious (75/100)

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!978638A06086

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://instrutech.co.th/images/coinmaster-rewards_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-hack-mobile-game-hack, http://instrutech.co.th/images/roblox-hack-site_GM431946152.pdf, http://instrutech.co.th/images/earn-robux-for-roblox_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

• https://netcdn.xyz/app/406889139/coin-master-hack-mobile-game-hack
• http://instrutech.co.th/images/roblox-hack-site_GM431946152.pdf
• http://instrutech.co.th/images/earn-robux-for-roblox_GM431946152.pdf
• http://instrutech.co.th/images/coinmaster-rewards_GM406889139.pdf
• http://instrutech.co.th/images/free-minecraft-shaders_GM479516143.pdf
• http://instrutech.co.th/images/coin-master-free-spins-link-2021-twitter_GM406889139.pdf

Embedded domains

• netcdn.xyz
• instrutech.co.th

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report