MALICIOUS — free-robux-not-a-scam_GM431946152.pdf

MALICIOUS — free-robux-not-a-scam_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: a79b51eb6dac440f256f01594f6f659c522b79d80bde7fb875f5c86313482ace
• SHA-1: 675b06ca262db38da295f045d309d5d4c670dbc4
• MD5: adbefb224f46309b61869cf712be2de3
• ssdeep: 768:yjeG4Z2UofksdP2Ozfcn98jeJYXR2TwOcvbl0N3rpvuqq1IJGFTdyl16K5:yjao3kYVS2XR2VcvbqZrpvSPTd816K5
• TLSH: T1D2349DFB105BDD1CBA859F439ABB20293496E2C47122D61491D8352CC1BD7FE9F20A72
• Submitted as: free-robux-not-a-scam_GM431946152.pdf
• File type: pdf · Size: 54767 bytes
• Verdict: malicious (75/100)

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!ADBEFB224F46
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://library.futureuniversity.com/repository/complete-offers-for-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-not-a-scam-game-hack, http://library.futureuniversity.com/repository/minecraft-windows-10-hacks_GM479516143.pdf, http://library.futureuniversity.com/repository/coin-master-apk-hack-download_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

• https://netcdn.online/app/431946152/free-robux-not-a-scam-game-hack
• http://library.futureuniversity.com/repository/minecraft-windows-10-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-apk-hack-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download-mac-full-version-2021_GM479516143.pdf
• http://library.futureuniversity.com/repository/complete-offers-for-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-create-a-minecraft-server-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-free-apk_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-blogspot_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-accounts-reddit_GM479516143.pdf
• http://library.futureuniversity.com/repository/best-minecraft-hacked-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-2021-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-stuff-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-earn-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-spins-and-coins-unlimited-free-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-cards-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-for-chromebook-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-verification-2021_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report