MALICIOUS — robux-free-hack-no-verification_GM431946152.pdf

MALICIOUS — robux-free-hack-no-verification_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 93b3699a434df74a17b185c495e45d9ebdd1d094ec92e80033b8a79ffe3ce37f
• SHA-1: 00bfbfd208b65e17f5343f715bd020ebb664f50d
• MD5: bcad45f19883ccd0931a1c3dc7f34304
• ssdeep: 768:q4pu3SB+FLEoIQSoAqlzqhShFQrZTKjmH+ZVM2hyFosw44E6qZ78JmCNK:aScoTQ0hSh+rxQmH+82bswc78ICNK
• TLSH: T1B4328CF310CBDC8C7A564F0379E5252975CDE3846276EA4092987B2DD4BCABD7B00622
• Submitted as: robux-free-hack-no-verification_GM431946152.pdf
• File type: pdf · Size: 46353 bytes
• Verdict: malicious (75/100)

Detections (5 of 50 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!BCAD45F19883
• 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-tool-hack_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/robux-free-hack-no-verification-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-addons_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/100-free-spins-coin-master_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/robux-free-hack-no-verification-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-addons_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/100-free-spins-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-gift-card-codes-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-tool-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/flip-master-free-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-java-edition-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-promo-codes-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-minecraft-java-edition-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/universal-minecraft-converter-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-hack-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/regal-world-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-online-free-no-download_GM431946152.pdf
• 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-without-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hacks-for-pet-food_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/blox-fish-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/make-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-unlimited-spins-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-real-working_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/javascript-free-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report