SUSPICIOUS — robux-gratis-2021-sin-hacks_GM431946152.pdf

SUSPICIOUS — robux-gratis-2021-sin-hacks_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: cc1e0f2b2440e38a0417147760d4645e1e258f90313e0477ba638f5c1abb276a
• SHA-1: f608b77b74a33561425abb1f7ab245db60312c5e
• MD5: f5a88044d18e3c2314b01cd1bcefd665
• ssdeep: 768:pYPFcHX5LksCF+wLgbGXCY9337zJvZ/G2lyp3:SPFcHpLk+gg2C+rdvup3
• TLSH: T1822F6CF3812BDC4C7A8B9F079AB711ADB885D3996062CE5055C4361DD0FC1AEAF10A26
• Submitted as: robux-gratis-2021-sin-hacks_GM431946152.pdf
• File type: pdf · Size: 34724 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!F5A88044D18E
• 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/how-to-get-free-spins-on-coin-master-android_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/robux-gratis-2021-sin-hacks-game-hack, http://library.futureuniversity.com/repository/free-robux-2021_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-android_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-gratis-2021-sin-hacks-game-hack
• http://library.futureuniversity.com/repository/free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-android_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-clothes-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-script-loader_GM431946152.pdf
• http://library.futureuniversity.com/repository/apps-to-hack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-money-on-ipad_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-100-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-hacked-client-18_GM479516143.pdf
• http://library.futureuniversity.com/repository/best-free-exploit-roblox-pain-exist_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download-mac-full-version_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-aimbot_GM479516143.pdf
• http://library.futureuniversity.com/repository/hacks-for-minecraft-bedrock_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-badge-on-roblox-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-club-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-helmets-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-script-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-modded-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-free-play-no-install_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-link-app_GM406889139.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report