SUSPICIOUS — hack-roblox-accounts-2021_GM431946152.pdf

SUSPICIOUS — hack-roblox-accounts-2021_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: fb21e2866abe418b015d018c3de45da7717dbb22c77f8f83b5d33e05030e4ad7
• SHA-1: 47cbe2403dde3052889ffdea8a074956cb218586
• MD5: 19e34bc7b06a84c2a5d62545c732081b
• ssdeep: 768:SAM43POXgHZCXbHxfiDIsMoPY+lAfcBSDOB3+Rm4u0U6JjHWNHvy:/MfCCXbYpvPYDWSDlRm4PU6JHWNPy
• TLSH: T165339DFB108BCD5C76864B1369B2251D7489A3C861B6EB4084D47B3CE0BC6FE6F11A21
• Submitted as: hack-roblox-accounts-2021_GM431946152.pdf
• File type: pdf · Size: 49910 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!19E34BC7B06A

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/minecraft-116-free_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/hack-roblox-accounts-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-116-free_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hacks-for-spins_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

• https://netcdn.tw/app/431946152/hack-roblox-accounts-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-116-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hacks-for-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-free-auto-hearts_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/can-i-get-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-2021-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/try-minecraft-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-me-robux-for-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-premium-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-links-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-spin-blogspot_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-hack-us_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-account-roblox-with-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-real_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/coin-master-free-spins-link-download-ios_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-youthnow_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-cheat-in-apocalypse-rising-in-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-without-downloading-apps_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report