SUSPICIOUS — free-robux-hack-2021-inspect_GM431946152.pdf

SUSPICIOUS — free-robux-hack-2021-inspect_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d94b7cbab359df9e447e5504573c167573340d2725003e91566d22ae3f4509ea
• SHA-1: a1bb44f2f1073f86a428339dac280327f93a56dc
• MD5: 284ad682064fd93784964b3d951d86a1
• ssdeep: 768:uEWG8LArssXad4x7szgsr3yHoH1Fq+Oul:6GxbKd4xgz9rCHQrOul
• TLSH: T1682F6CF70197DC8C7A868B0368F6152D35DDE24871BBEA5050A87B6CE0BC2BE6F11521
• Submitted as: free-robux-hack-2021-inspect_GM431946152.pdf
• File type: pdf · Size: 35516 bytes
• Verdict: suspicious (58/100)

Detections (4 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!284AD682064F

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://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-verify_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-hack-2021-inspect-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-verify_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-roblox-hair_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-hack-2021-inspect-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-verify_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-roblox-hair_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/microsoft-bing-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/can-you-actually-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-java-account-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-promo-codes-2021-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-spin-daily-link-for-coin-master-game_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-cards_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-minecraft-windows-10-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-2021-june_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-legi_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/louka-roblox-hacks_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-1_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-modded-minecraft-server-hosting_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-render_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wahoogaming-co-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-easy-and-fast_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-adopt-me-accounts_GM431946152.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report