MALICIOUS — coin-master-free-in-app-purchases_GM406889139.pdf

MALICIOUS — coin-master-free-in-app-purchases_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: b052b9f2cb66ad57bad0ec40fd1e61874d5a2c81c2418c4123b8fcfebab8f7a1
• SHA-1: fdd9101a15081b91c65146b4d7f932b8ae5d197d
• MD5: a7e3e6614ab787709d25f0c724bf64ce
• ssdeep: 768:2E1W5MATQ87vF2tKudhOl0V6zhQ1oOXj1YzYk9KmkrAzUSCXH:fBbtKu9h1oEazY+GXH
• TLSH: T157306BF39147CD5C798ACF0359FB216E6485E79830228B55A1D83B2ED46D2EEAF00631
• Submitted as: coin-master-free-in-app-purchases_GM406889139.pdf
• File type: pdf · Size: 36036 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!A7E3E6614AB7

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/hacking-robloxs-account_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-in-app-purchases-game-hack, http://library.futureuniversity.com/repository/how-to-get-free-roblox-skins_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-get-free-robux-easy_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

• http://netcdn.tw/app/406889139/coin-master-free-in-app-purchases-game-hack
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-skins_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacked-roblox-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacking-robloxs-account_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-games-that-actually-work-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-robux-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spinv1-0apkpure-com-apk_GM406889139.pdf
• http://library.futureuniversity.com/repository/jailbreak-roblox-hack-2021-february_GM431946152.pdf
• http://library.futureuniversity.com/repository/claimggearn-free-robux-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-robux-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-2021-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-free-vip-games_GM431946152.pdf
• http://library.futureuniversity.com/repository/completed-coin-master-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/sites-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-like-and-views_GM835599320.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-survey-legit_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hacks-4-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-change-your-robux-name-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/card-hack-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report