MALICIOUS — coin-master-free-spins-2021-hack_GM406889139.pdf

MALICIOUS — coin-master-free-spins-2021-hack_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: 59ff81a3bd3c194ce5af5459d40d365ed9db4f20d30a3752a95356d34893b59a
• SHA-1: 02f71c45327f7dc7a20d11ee63f80569b14cfa02
• MD5: b28a8d1ec0fabf2445857c8238d87fcd
• ssdeep: 768:25+DLzBJ6vlDOrtL0zp3CUbYejK8OFPcIdvvkg3mO8TYt:C+DLKiNKHjaqpO8TYt
• TLSH: T15E2F7CF3805BDC0C3D8BDB43D9B6606D788AA6A86021CA2055D8376DE17D7FE9F10621
• Submitted as: coin-master-free-spins-2021-hack_GM406889139.pdf
• File type: pdf · Size: 34764 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!B28A8D1EC0FA

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://library.futureuniversity.com/repository/is-roblox-hacking-illegal_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-spins-2021-hack-game-hack, http://library.futureuniversity.com/repository/free-roblox-robux-ohne-handynummer_GM431946152.pdf, http://library.futureuniversity.com/repository/coin-master-free-spin-game_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-free-spins-2021-hack-game-hack
• http://library.futureuniversity.com/repository/free-roblox-robux-ohne-handynummer_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-cards-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-obc-codes-roblox-unused_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-edition_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-into-drtraybloxs-account-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-roblox-hacking-illegal_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-create-a-minecraft-server-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-do-you-hack-roblox-adopt-me_GM431946152.pdf
• http://library.futureuniversity.com/repository/30-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-free-gift-card-org-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-counter-for-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/island-royale-roblox-hack-esp-script_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-mac-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-guest-clothes-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/are-free-robux-streams-legit_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-me-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-anything_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hack-mod-menu_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coins_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report