MALICIOUS — coin-master-daily-free-spins-link-app_GM406889139.pdf

MALICIOUS — coin-master-daily-free-spins-link-app_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: 8a8dfee188f1771f847820b79c47dbe22219c82be6dbf53c48746d7cfbc08dcb
• SHA-1: b023075920a8caca7c868bbfacdf2e3ef16a6a6b
• MD5: f44334b36441d2eee518235f8e2a04ab
• ssdeep: 768:QoIUEdAyvqKq8ATM+Ia45dP8O8iOibpWJ3utU1PPRU:atdPq8UM+Ixv8ONAO6PPRU
• TLSH: T164306DF74097DD8C3A4A8B0769B2602D64CDE748627BDA4045E8B63CD47C9BE6F10A31
• Submitted as: coin-master-daily-free-spins-link-app_GM406889139.pdf
• File type: pdf · Size: 35759 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!F44334B36441

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-unlimited-coins-for-coin-master_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-daily-free-spins-link-app-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-account-in-roblox-login-password_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-unlimited-spins-apk_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

• http://netcdn.tw/app/406889139/coin-master-daily-free-spins-link-app-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-account-in-roblox-login-password_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-unlimited-spins-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-games-to-play-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-free-spins-link-app_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cheat-roblox-prison-life_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-animation-hack-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/daily-coin-master-free-spin-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-unlimited-coins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-daily-spins-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-gifts_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-jailbreak-2021-money_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-can-i-play-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-gift-card-org-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-android_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-bubble-gum-simulator-hack-script-pastebin-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-free-coins-link-today_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-windows-10-edition-unlock-full-game-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-banned-accounts_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-instantly_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report