ET HUNTING SUSPICIOUS PSHELL Downloader Primitives B642 Oct 19 2017
Sourceet/open
CreatedOctober 20, 2017
UpdatedJuly 26, 2019
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING SUSPICIOUS PSHELL Downloader Primitives B642 Oct 19 2017"; flow:established,from_server; file_data; content:"N0YXJ0LVByb2Nlc3"; pcre:"/(?:RG93bmxvYWRGaWxl|Rvd25sb2FkRmlsZ|Eb3dubG9hZEZpbG)/"; pcre:"/(?:V3JpdGUtSG9zd|dyaXRlLUhvc3|Xcml0ZS1Ib3N0)/"; pcre:"/U3lzdGVtLk5ldC5XZWJDbGllbn|N5c3RlbS5OZXQuV2ViQ2xpZW50|TeXN0ZW0uTmV0LldlYkNsaWVud/"; classtype:trojan-activity; sid:2024879; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_20, deployment Perimeter, malware_family Locky, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2017_10_20
deploymentPerimeter
malware familyLocky
performance impactLow
confidenceMedium
signature severityMajor
updated at2019_07_26
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