ET MALWARE Py/MechaFlounder CnC Activity - Reporting Sleep Command Success
Sourceet/open
CreatedMarch 6, 2019
UpdatedJuly 26, 2019
Classificationcommand-and-control
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Py/MechaFlounder CnC Activity - Reporting Sleep Command Success"; flow:established,to_server; content:!"HTTP|2f|"; content:"2A2A72756E74696D65206368616E67656420746F2072756E74696D65"; fast_pattern; reference:url,unit42.paloaltonetworks.com/new-python-based-payload-mechaflounder-used-by-chafer/; classtype:command-and-control; sid:2027048; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_03_06, deployment Perimeter, malware_family MechaFlounder, performance_impact Low, confidence High, signature_severity Major, tag APT, tag Chafer, tag Python, updated_at 2019_07_26;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_and_Server
created at2019_03_06
deploymentPerimeter
malware familyMechaFlounder
performance impactLow
confidenceHigh
signature severityMajor
tagPython
updated at2019_07_26
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