MALICIOUS — get-free-robux-generator-com_GM431946152.pdf

MALICIOUS — get-free-robux-generator-com_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 30ab9f278c8795ffdb3239a519989730ca1c5b475b590e56a0cacb750cc802fc
• SHA-1: b782942a10a664c19f07156f10a1a5b448b4292a
• MD5: 1a24b1f7bb05efca5d148cff6e5dc814
• ssdeep: 1536:NO/5EhkkXWvclOvhArYxherf957I92PaTx:NnhkkXWvclOpFSf9pTIx
• TLSH: T16633AEF7404BCC1C7A879F43CDB6269D759AE38820619A59E1D4762CD07839EBE10B22
• Submitted as: get-free-robux-generator-com_GM431946152.pdf
• File type: pdf · Size: 49704 bytes
• Verdict: malicious (75/100)

Detections (5 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!1A24B1F7BB05
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/how-do-you-get-free-robux-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/get-free-robux-generator-com-game-hack, http://library.futureuniversity.com/repository/free-coins-and-free-spins-coin-master-2021_GM406889139.pdf, http://library.futureuniversity.com/repository/robux-prices_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.tw/app/431946152/get-free-robux-generator-com-game-hack
• http://library.futureuniversity.com/repository/free-coins-and-free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-prices_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-coin-master-with-lucky-patcher_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-no-download-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/best-free-coin-master-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-do-you-get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-java-edition-free-trial_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-stuff-roblox-id_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-only_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-script-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-2021-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-spin-link-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-hack-ga_GM431946152.pdf
• http://library.futureuniversity.com/repository/100-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-links-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-minecraft-server-for-free-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-hacks-4-free_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report