SUSPICIOUS — roblox-robux-hack-2021-youtube_GM431946152.pdf

SUSPICIOUS — roblox-robux-hack-2021-youtube_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: e01823a20374b9d5dc20a788e9dc1d3457eb7ae766fcc727f77d6f5f61268e1f
• SHA-1: c5d88d889fd8533e7e9fca00dbcc49f135c0eed3
• MD5: c3859d2497101450ad0e6e650271226c
• ssdeep: 768:zvlMThX5cQyjw4usfbTcZYDxOJpJx0YGkbVLm4XztyL/iAMxPq2:z9EGnPMZYMJnxBGkbVLmCztyrQlq2
• TLSH: T142308EF3805BDC4C7E875F039CB9219D748AE7553122CA4195D8363EC0BC6DEAB50A61
• Submitted as: roblox-robux-hack-2021-youtube_GM431946152.pdf
• File type: pdf · Size: 36555 bytes
• Verdict: suspicious (58/100)

Detections (4 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!C3859D249710

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/how-to-get-free-items-on-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-robux-hack-2021-youtube-game-hack, http://library.futureuniversity.com/repository/how-to-get-free-items-on-roblox_GM431946152.pdf, http://library.futureuniversity.com/repository/free-robux-generator-no-verification-2021_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.co/app/431946152/roblox-robux-hack-2021-youtube-game-hack
• http://library.futureuniversity.com/repository/how-to-get-free-items-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/mc-update_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/codes-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-online_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/easy-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-ios-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-clothes_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-accounts-reddit_GM479516143.pdf
• http://library.futureuniversity.com/repository/bad-minecraft-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-can-i-get-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-coin-master-spins-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/get-more-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-links-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/get-free-cards-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-many-free-spin-links-is-there-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/client-minecraft_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report