SUSPICIOUS — roblox-zone-free-robux_GM431946152.pdf

SUSPICIOUS — roblox-zone-free-robux_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: 9cd076dae4321a90c6c345fa7b509f7af8ff9f88ffa1ba2c88a99b4b71fcadf1
• SHA-1: 04529e7dfe0758d8d4f1d2e2f43e33ec0d67c09c
• MD5: 34f071f25e4f3fa48a28f48b6e89f4e9
• ssdeep: 768:ymz39W0wOUmovxgBATGn40efvAuzqaziJ+kJTTQTnErQxTcK5FCTcDB6Lkl/nZiB:ygW7O9Jqi40eXAtmkxQzYeTcKPHDo6nS
• TLSH: T157329EF71187CC1C6D868F03DAFA245E78CAD35861238A5062D8767DD06C6EDBF50A22
• Submitted as: roblox-zone-free-robux_GM431946152.pdf
• File type: pdf · Size: 45381 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!34F071F25E4F
• 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-spins-coin-master-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/roblox-zone-free-robux-game-hack, http://library.futureuniversity.com/repository/free-spins-coin-master-2021_GM406889139.pdf, http://library.futureuniversity.com/repository/robux-fun-hack_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.online/app/431946152/roblox-zone-free-robux-game-hack
• http://library.futureuniversity.com/repository/free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-fun-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-app_GM431946152.pdf
• http://library.futureuniversity.com/repository/jailbreak-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-passwords_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-java-edition-free-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-play-roblox-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-iphone_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-devil_GM431946152.pdf
• http://library.futureuniversity.com/repository/gaming-dunia-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdf
• http://library.futureuniversity.com/repository/moonactive-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-34-4-hack-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/blox-supply-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-rare-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-earn-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-redeem-codes-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-reward-link_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report