SUSPICIOUS — robux-hacks-no-human-verification-2021_GM431946152.pdf

SUSPICIOUS — robux-hacks-no-human-verification-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: fc50899a5c5ffe49a2b7ddfab5ef5077498d055a2c4b0004947dc3b6580a15a7
• SHA-1: f8cc9d3b6e08d17f2ca25ea7b28d1c23e9fc33cb
• MD5: ac3437ce6959931afd0dbe21da924d9d
• ssdeep: 768:dnIgVjVcXAIszHSVMMF1mZ/FRjwbS5PpBlllNzb9xAz:egVEARWMMF6/FhwbS5PTPvAz
• TLSH: T19E308DF38197DD4C7C9A9F439AAB256D74C9D6847132C744A1E4366C807C2EEAB01623
• Submitted as: robux-hacks-no-human-verification-2021_GM431946152.pdf
• File type: pdf · Size: 36385 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!AC3437CE6959

Why this verdict

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

• Embedded network infrastructure: http://netcdn.co/app/431946152/robux-hacks-no-human-verification-2021-game-hack, http://library.futureuniversity.com/repository/how-to-make-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/coin-master-free-attack_GM406889139.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/robux-hacks-no-human-verification-2021-game-hack
• http://library.futureuniversity.com/repository/how-to-make-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-attack_GM406889139.pdf
• http://library.futureuniversity.com/repository/best-free-roblox-tshirt-hoodie_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hack-site_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-download-free-coins_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-roblox-vehicle-simulator-money_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-catalog-items-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-bedrock-edition-free-with-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-tiktok-followers-app_GM835599320.pdf
• http://library.futureuniversity.com/repository/get-free-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-hack-client-18-9_GM479516143.pdf
• http://library.futureuniversity.com/repository/daily-coin-master-free-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coin-master-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-boy-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-com-passwords_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-cheats-proxy_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-hack-999999-robux-no-verification-in-pc_GM431946152.pdf
• http://library.futureuniversity.com/repository/instinct-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-promo-codes-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-safe_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report