MALICIOUS — free-roblox-injector_GM431946152.pdf

MALICIOUS — free-roblox-injector_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: bd8a515fa33d7b005428d30fa5302b37e83ebfc40bad10a89471db478d2d126f
• SHA-1: 13397ebf740c45c0eb6fd2a1970c504b1a68cd38
• MD5: 9b227a75d407da87a9b0dc826966d7f3
• ssdeep: 768:hKJQzLPuCgUY63jst55UCt0ytVdmUvx7m3cflA:X6Cp0DRtHAUvx7oc9A
• TLSH: T13A328EFB0097CE5C7B5B4F03A8F6216934C9A3885276EA5094A8726CD07C9FE6E10731
• Submitted as: free-roblox-injector_GM431946152.pdf
• File type: pdf · Size: 43541 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!9B227A75D407
• 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/free-spins-coin-master-links_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-roblox-injector-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-links_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-launcher-download-free_GM479516143.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

• https://netcdn.xyz/app/431946152/free-roblox-injector-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-links_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-launcher-download-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-codes-generator-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/daily-spin-coin-master-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-2021-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verify-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-promo-code_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-pet-snacks-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-daily_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-without-download-apps-or-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/microsoft-bing-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/rewards-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/mc-update_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-for-ps3-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes-no-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-2021_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report