SUSPICIOUS — robux-free-co_GM431946152.pdf

SUSPICIOUS — robux-free-co_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: cddb7e766b2f3df2f873ee71feb8bddb4d51080a9c175fb7324ab06b15e60b94
• SHA-1: a5768e12dec51ad30e14fc580eef809553494d1e
• MD5: 031818eac5563dbeb98ec0888d28494c
• ssdeep: 768:niCvLJCSN50vVsJxT7NTnAw6/V/mMItXUh7xQ2B80TGVJhk:nHvLr50CT7Nd6lItXUHQZ0TGVJa
• TLSH: T1CD2F7EF35057DC0C398B9F0399B3156AB9CAD3482062969091D87A6DD0BC7EDAF10A23
• Submitted as: robux-free-co_GM431946152.pdf
• File type: pdf · Size: 34951 bytes
• Verdict: suspicious (44/100)

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!031818EAC556
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/robux-free-co-game-hack, http://library.futureuniversity.com/repository/free-chloe-on-roblox_GM431946152.pdf, http://library.futureuniversity.com/repository/change-you-roblox-name-for-free_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/robux-free-co-game-hack
• http://library.futureuniversity.com/repository/free-chloe-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/change-you-roblox-name-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-2021-youtube_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/hacks-on-roblox-broken-bones_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/rbx-place-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-gifts_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-hacker-us_GM431946152.pdf
• http://library.futureuniversity.com/repository/derp-face-roblox-hacked_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-contact-roblox-for-hack-acount_GM431946152.pdf
• http://library.futureuniversity.com/repository/command-for-test-all-the-roblox-gears-free-admin_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-bird-roblox-id_GM431946152.pdf
• http://library.futureuniversity.com/repository/bloxpink-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-cash-roblox-pizza-place_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-a-vip-server-in-roblox-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblux-robux-hackhacks_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-attack_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-do-you-hack-roblox-adopt-me_GM431946152.pdf
• http://library.futureuniversity.com/repository/lumber-tycoon-2-glitch-to-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report