SUSPICIOUS — free-robux-websites-that-actually-work-2021_GM431946152.pdf

SUSPICIOUS — free-robux-websites-that-actually-work-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: be6f96aea07ab8db422e34106404bb15aee4e44f17320aab414513a446f4a7b4
• SHA-1: 3acb41285f4de1cda5d25d07da69d70d63a70dac
• MD5: a74356d8eb61580be8816508746715b5
• ssdeep: 384:povYTbd2PElQBtssSDNnDCSKt3phK1GVoKv8KoF9nPCUS8j6KSQvZt2T1T+GBXGT:jPdkzsssDCHt3piWoKboFRpSwm2My
• TLSH: T153306BF70197DC9C7E4A8B1769F9146E20DDF7886137DA1044E8BA2CA0BC5BD6B20931
• Submitted as: free-robux-websites-that-actually-work-2021_GM431946152.pdf
• File type: pdf · Size: 36422 bytes
• Verdict: suspicious (58/100)

Detections (4 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!A74356D8EB61

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/coin-master-free-coins-and-spins-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-websites-that-actually-work-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-and-spins-2021_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-survey_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

• http://netcdn.tw/app/431946152/free-robux-websites-that-actually-work-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-and-spins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-hack-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-there-a-free-way-to-get-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-java-edition_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-inspect-element-no-wait-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-robux-for-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-create-group-in-coin-master-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-item-adder_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-setup-a-minecraft-server-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/sites-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-unlimited_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-build-tools_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-hack-no-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-and-spins-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-robux-if-you-finsh-ths-obby_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021-easy_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report