SUSPICIOUS — trickynicky-free-robux_GM431946152.pdf

SUSPICIOUS — trickynicky-free-robux_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: 75604d5b5e356d07622e13dcb17bb61dcefda43e1bfd339ed8d593b43aa039e0
• SHA-1: fa9bb2d5b07a57b89cd1b4ee9c1e01b6a185599c
• MD5: cf0ded421ca136823b4ab601e0b59600
• ssdeep: 768:9dYOKv6pnsm5C/vqbmny5mdWgHhbQ5ZQKxaiYa+lllMS1o5rzyO:XR95yvy5mdVSQK0iYaHQ6rOO
• TLSH: T13C2F9EF7909BCC5C7D8A9F03AE7320AEA48AD7956061CB9445C4373C952C6AEAF10931
• Submitted as: trickynicky-free-robux_GM431946152.pdf
• File type: pdf · Size: 35215 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!CF0DED421CA1
• 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/cheat-engine-67-roblox-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/trickynicky-free-robux-game-hack, http://library.futureuniversity.com/repository/cheat-engine-67-roblox-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-hack-roblox-no-files_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/trickynicky-free-robux-game-hack
• http://library.futureuniversity.com/repository/cheat-engine-67-roblox-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-no-files_GM431946152.pdf
• http://library.futureuniversity.com/repository/dominos-hat-roblox-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-do-i-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-games-online-free-no-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-free-robux-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hacking-for-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-play-minecraft-online-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-email_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-free-2021-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-windows-10-edition-hacked-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-games-that-actually-work_GM431946152.pdf
• http://library.futureuniversity.com/repository/30-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-robux-ohne-handynummer_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-redeem-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/cheats-to-get-more-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-games-free-download_GM479516143.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report