MALICIOUS — how-do-you-get-free-robux-2021_GM431946152.pdf

MALICIOUS — how-do-you-get-free-robux-2021_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: 22870b43106a27316419b60bf8c862ede543ecf009b7203c27edb436d8839047
• SHA-1: 6503d1df5e002d87ee5b1e5fd26e1336894be834
• MD5: 0ae913046802c90f0dc1c01fa4ed9b20
• ssdeep: 768:lr/8LkOLqxXKIHzqmNfTNlA+AluiAP8Q1cqhi0OnHtAto132wRcn:N/uLbIurbuiY1c2tOnH+tc2wRcn
• TLSH: T13133ADF3508BCD5CBE829F43DEA6244E369A978C3521CB9114D8762CD0783ADAF10636
• Submitted as: how-do-you-get-free-robux-2021_GM431946152.pdf
• File type: pdf · Size: 50758 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!0AE913046802
• 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-to-get-free-robux-on-phone-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/431946152/how-do-you-get-free-robux-2021-game-hack, http://library.futureuniversity.com/repository/free-robux-no-verification-2021-ios_GM431946152.pdf, http://library.futureuniversity.com/repository/coin-master-free-spins-activegamer_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.online/app/431946152/how-do-you-get-free-robux-2021-game-hack
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021-ios_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-activegamer_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-no-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-phone-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-pe-hack-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/what-games-on-roblox-give-you-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/weird-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/easy-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spin-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-more-robux-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-windows-10-free-trial_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-in-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-hack-client-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdf
• http://library.futureuniversity.com/repository/op-rewards-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-cracked-apk-free-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/get-coin-master-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/60-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-pc-hack_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report