MALICIOUS — free-app-roblox-play-as-a-guest_GM431946152.pdf

MALICIOUS — free-app-roblox-play-as-a-guest_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: 4378e3bbec02b28277bea1bd414dbd49610c19f50ebba150d75274b269b871b2
• SHA-1: 82c7d3c5645ee9495650b231b54b09bb7edf25e0
• MD5: 0b7dbb7dbd994d7582ecd8e402a8e323
• ssdeep: 768:f40Yx5SxDXCvXt2slAbi3o/YvXurL38XptgwaCxfll0YHN:4x5ACSY2/8X0zCRHN
• TLSH: T1A3306CF31197CC4C764A4F1768FA155960C9E38871B7EA6040D87A6CE0BC5BEAF21A31
• Submitted as: free-app-roblox-play-as-a-guest_GM431946152.pdf
• File type: pdf · Size: 36525 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!0B7DBB7DBD99
• 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://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-app-for-iphone_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-app-roblox-play-as-a-guest-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-app-for-iphone_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-promo-codes-free-robux_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-app-roblox-play-as-a-guest-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-app-for-iphone_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-promo-codes-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/daily-coin-master-free-spin-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-robux-no-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-jailbreak-hack-youtube_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/codes-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-pe-hack-client-ios_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/moonactive-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-tiktok-followers-free_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-whatsapp-group-link_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-followers_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-ce-hack-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-robux-gratis_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-bloxburg-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-items-on-catalog_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-play-online-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacks-for-build-a-boat-for-treasure-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cm-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cheats-roblox-mega-fun-obey_GM431946152.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report