SUSPICIOUS — free-account-in-roblox-login-password_GM431946152.pdf

SUSPICIOUS — free-account-in-roblox-login-password_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b759cce4b08c10cbae1d80d804bcac36eb1a9e8795f4f10162e8015e96ab4898
• SHA-1: 1acd330a266b0da883f3f88d7b0b921b7442b6f1
• MD5: 9d914ce4ff15abb68378457b946b74c2
• ssdeep: 768:I5wCBks/swYr5wnHH1Qfi/9M8unCkG/vKq5PclxcZpx7BlhCTDI6:UVBdown1X/9MXG/yq2lxcNBGY6
• TLSH: T1FB337CF70087DD5C76854F13A8FA212974C9D388727BEA5081E8B62CD47C9FEAB11621
• Submitted as: free-account-in-roblox-login-password_GM431946152.pdf
• File type: pdf · Size: 50397 bytes
• Verdict: suspicious (58/100)

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!9D914CE4FF15
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-master_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-account-in-roblox-login-password-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-gold-cards-in-coin-master_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-master_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

• https://netcdn.tw/app/431946152/free-account-in-roblox-login-password-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-gold-cards-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-master_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-roblox-accounts-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/today-free-spin-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-promo-code-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/rbx-com_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-generator_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-com-redeem_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/easy-coin-master-hack-without-verification_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-link-coin-master-today_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/mobihack-roblox-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/artmoney-speed-hack-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-free-spins-link-today-blog_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-khaos_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wahoogaming-co-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-hack-generator_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-april-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-roblox-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-coin-master-free-spins-in-email_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-date-and-time-hack_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report