MALICIOUS — free-roblox-accounts-2021_GM431946152.pdf

MALICIOUS — free-roblox-accounts-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 66484f9e8f8078c579df8b581e419b6c12ee2120178da447b5aa0764d6707872
• SHA-1: 4291d13eb40f337bcd888a4ad0e4e8134e8856b5
• MD5: 7ba4ca4a837f85965d9c33a630fbf5f3
• ssdeep: 768:2s9C0txtiSqsa379Q7i0yzk2TkCFb1KijOqRTk6Av/Dr:BC0JiR79Q7IFb1KiOCk6uDr
• TLSH: T1A42F5CF34067CC4C764A4F0339FB116964CAA39851BBE69081987B7CA47C6BE6F01631
• Submitted as: free-roblox-accounts-2021_GM431946152.pdf
• File type: pdf · Size: 35458 bytes
• Verdict: malicious (75/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!7BA4CA4A837F

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-free-coins-2021_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-roblox-accounts-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/comment-hacker-roblox-sur-pc_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-2021_GM406889139.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.tw/app/431946152/free-roblox-accounts-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/comment-hacker-roblox-sur-pc_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/developer-tools-hack-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-tool-for-roblox-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-how-to-get-free-robux-youtube_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-follower-bot-free_GM835599320.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/minecraft-free-minecraft_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hack-mod_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-script-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/unlimited-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-today-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-survival-server_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/break-free-song-id-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-no-robot_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-addons_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-online-hack-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-download_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report