SUSPICIOUS — coin-master-spins-free-2021_GM406889139.pdf

SUSPICIOUS — coin-master-spins-free-2021_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: 7902c2ab3e254e041a1594ebf7c2c27b9811ae7026af2f30a992c9e9dc972fa8
• SHA-1: 8f7246ca9a33ea9581d739e60925f6ab7f507d94
• MD5: 55e89c60b78c9ce7acfa9f606666fec4
• ssdeep: 768:LjsKMU6tBJxTxHvMDGH4s+Ur7w4hucDeCfA5Inc25IsoBMlS3SAzRxk2W/a:8NU6bJxaDUfJQ4EcDekDcmU3SUW/a
• TLSH: T1A131BFF751ABCD5CB98E9F03DC7A259A68D8D2C83611995045D43A6C80F82EF7B10E32
• Submitted as: coin-master-spins-free-2021_GM406889139.pdf
• File type: pdf · Size: 43001 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!55E89C60B78C

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://instrutech.co.th/images/coin-master-free-spins-link-2021-twitter_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-spins-free-2021-game-hack, http://instrutech.co.th/images/coin-master-free-spins-link-2021-twitter_GM406889139.pdf, http://instrutech.co.th/images/free-spins-coin-master-links_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-spins-free-2021-game-hack
• http://instrutech.co.th/images/coin-master-free-spins-link-2021-twitter_GM406889139.pdf
• http://instrutech.co.th/images/free-spins-coin-master-links_GM406889139.pdf
• http://instrutech.co.th/images/robux-free-robux_GM431946152.pdf
• http://instrutech.co.th/images/bux-free-robux_GM431946152.pdf
• http://instrutech.co.th/images/roblox-hack-site_GM431946152.pdf
• http://instrutech.co.th/images/free-minecraft-shaders_GM479516143.pdf
• http://instrutech.co.th/images/free-spins-on-coin-master_GM406889139.pdf
• http://instrutech.co.th/images/rblx-gg-free-robux_GM431946152.pdf
• http://instrutech.co.th/images/earn-robux-for-roblox_GM431946152.pdf
• http://instrutech.co.th/images/robux-games_GM431946152.pdf
• http://instrutech.co.th/images/coin-master-hack-mobile_GM406889139.pdf
• http://instrutech.co.th/images/how-to-get-free-robux-not-a-scam_GM431946152.pdf
• http://instrutech.co.th/images/how-to-get-free-robux-no-verification_GM431946152.pdf
• http://instrutech.co.th/images/how-to-get-free-robux-with-no-verification_GM431946152.pdf
• http://instrutech.co.th/images/coinmaster-rewards_GM406889139.pdf

Embedded domains

• netcdn.xyz
• instrutech.co.th

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report