SUSPICIOUS — free-robux-no-veracation_GM431946152.pdf

SUSPICIOUS — free-robux-no-veracation_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: dcc57489a568df56ff787652d5858dcb802c64d813f28a2b26d7921fcb14c29a
• SHA-1: c5eb69e8231229187eead62e87057a77c1dbbf78
• MD5: 87e1673bc4c82fb9dafd5507e93c7932
• ssdeep: 768:0kZTOD6r/sUucNg6y53m83oODeHcMWQ6ktjUyl:rTOD6rHNg6K283oO9Q6kuyl
• TLSH: T1DD2F6DF74147DC5C3E46DF039AB7622EB48AD2C92062CA5055D47A3DC4AD3AE7B20622
• Submitted as: free-robux-no-veracation_GM431946152.pdf
• File type: pdf · Size: 35607 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!87E1673BC4C8
• 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/roblox-robux-generator-hack-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-no-veracation-game-hack, http://library.futureuniversity.com/repository/roblox-robux-generator-hack-2021_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-get-free-robux-without-human-verification_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.co/app/431946152/free-robux-no-veracation-game-hack
• http://library.futureuniversity.com/repository/roblox-robux-generator-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-games-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-account-getter-v3rmillion_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-giveaway-code_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-without-downloading_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-code-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/cool-free-minecraft-skins_GM479516143.pdf
• http://library.futureuniversity.com/repository/can-you-still-get-minecraft-windows-10-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/hacker-tycoon-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-you-download-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-building-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-fast_GM431946152.pdf
• http://library.futureuniversity.com/repository/cardcode-pw-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-places-in-robox-studio2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-pocket-edition-free-ios_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://library.futureuniversity.com/repository/blox-world-free-robux_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report