SUSPICIOUS — how-do-you-earn-robux-on-roblox_GM431946152.pdf

SUSPICIOUS — how-do-you-earn-robux-on-roblox_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 79349a43ea8a4ff6024564596d261e99403a37e94cc61762fd5ee3c9e954c30e
• SHA-1: 89edd8fadb5e5b92bda63a69454111e810635b12
• MD5: f2ef0f1ab61b314c6d540aeea0fb12cc
• ssdeep: 768:GJEJCuyDemQMXQs42jKakX5qRQr8MIiv84LGctMmgTs3B:GVuyiPMXSkKakJqRQjIiWoKsR
• TLSH: T1F0308DF74057DC5C7D8A9F03E9B7609E788ADB5C21629E4090A8367CD07C6AEBF10621
• Submitted as: how-do-you-earn-robux-on-roblox_GM431946152.pdf
• File type: pdf · Size: 35910 bytes
• Verdict: suspicious (58/100)

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!F2EF0F1AB61B
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/beat-this-obby-to-get-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/how-do-you-earn-robux-on-roblox-game-hack, http://library.futureuniversity.com/repository/beat-this-obby-to-get-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/free-roblox-clothes-and-hair_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/431946152/how-do-you-earn-robux-on-roblox-game-hack
• http://library.futureuniversity.com/repository/beat-this-obby-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-clothes-and-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecoins-in-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-for-robux-on-pc_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-time-speed-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/jailbreak-script_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-moonactive_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-dinosaur-simulator-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-link_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-i-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/does-free-robux-work_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-games-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-followers-roblox-2021-april_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-severs_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-and-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-in-to-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-in-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-rewards-site_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report