SUSPICIOUS — robux-free-2021-generator_GM431946152.pdf

SUSPICIOUS — robux-free-2021-generator_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: bf3c5a9b92e128f16f3bc0d9c0baa3cc8606e21f041ecf5cb8d4a53cb8f40b45
• SHA-1: e5f9cf62f0213d98cfefbe3bafda16ae8a047943
• MD5: 3813eec6058e052d9781f759759b175b
• ssdeep: 768:LiK1M9l+ym2CIFnSV6qQfQzq9HR3DjhiHkjib9y5ZGXjEWNco6foLVLxm:LCauqQffrzjsEub82XjPN8wLVLxm
• TLSH: T17D328EF7519FCC1C3E869F43AEB6202DB88AD2D460618A5494C43A7CD47D7EDAB10632
• Submitted as: robux-free-2021-generator_GM431946152.pdf
• File type: pdf · Size: 46224 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!3813EEC6058E
• 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/free-roblox-hack_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/robux-free-2021-generator-game-hack, http://library.futureuniversity.com/repository/free-roblox-hack_GM431946152.pdf, http://library.futureuniversity.com/repository/robux-cheat_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/robux-free-2021-generator-game-hack
• http://library.futureuniversity.com/repository/free-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-cheat_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-surveys_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/veste-armed-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/fb-coin-master-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-tiktok-followers-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/roblox-mobile-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-gg_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-into-roblox-acount_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-multiplayer-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-change-roblox-username-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/is-minecraft-vr-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/links-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coin-master-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-scam_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report