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SID: 2037017 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2Jun 16, 2022, 12:00 PM

ET MALWARE TA457 Backdoor CnC Response

alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET MALWARE TA457 Backdoor CnC Response"; flow:established,to_client; content:"200000|7c|YXV0bw|3d 3d|"; startswith; fast_pattern; dsize:15; reference:url,twitter.com/RedDrip7/status/1537389704374431744; reference:md5,29b6b195cf0671901b75b7d2ac6814f6; classtype:command-and-control; sid:2037017; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_16, deployment Perimeter, malware_family TA457, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_29;)

Jun 16, 2022, 12:00 PM

Aug 29, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 2, 2025, 9:35 PM

rules/emerging-malware.rules