SUSPICIOUS — free-robux-without-any-verification_GM431946152.pdf

SUSPICIOUS — free-robux-without-any-verification_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 43363ba211d71593870d6af2ace1af3b36091323dc10430424a9c1fd1b3dde5f
• SHA-1: fe33adb0b9ce1c35837a833c61697513a80623f9
• MD5: 6dc7fc1aec2a82428786b6d2c780d591
• ssdeep: 768:8cDDsSgzZGrsWAZ+AtxENoa8dRR+bBjNMQlq8qAJkR:1DogLAZ+Poa4MblNMQMdGY
• TLSH: T140306DF30097DD5C7A8A4B0779FA246D60CAB78831BBEA405598B72CD07C5BE2F11621
• Submitted as: free-robux-without-any-verification_GM431946152.pdf
• File type: pdf · Size: 36612 bytes
• Verdict: suspicious (44/100)

Detections (4 of 50 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!6DC7FC1AEC2A

Why this verdict

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

• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-without-any-verification-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-clothes-boy_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/hacks-roblox-funcionan_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-without-any-verification-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-clothes-boy_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacks-roblox-funcionan_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/www-coin-master-hack-tk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/oprewards-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-robux-hack-generator_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wurst-115_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/real-free-robux-generator_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hacks-list_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-windows-10-edition-unlock-full-game-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-hack-no-human-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-easy-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-real-working-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-help-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/best-free-minecraft-server-hosting_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-pack-roblox-level-7_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-games-that-give-you-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/boost9-com-roblox-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-game-free-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-spin-daily-link-for-coin-master-game_GM406889139.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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