Versions (2)
Version DetailsCurrent
Rev: 1 • Mar 20, 2024, 12:00 PMET MALWARE Pure Logs Stealer/Fenix Botnet CnC Activity (GET) M2
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Pure Logs Stealer/Fenix Botnet CnC Activity (GET) M2"; flow:established,to_server; urilen:19; http.method; content:"GET"; http.uri; pcre:"/^(?:\x2f(?:[a-zA-Z0-9]{10})\x2f(?:(?:[a-zA-Z0-9]{3}\x2exls)|(?:post|load|xls)\x2ephp))$/"; http.user_agent; content:"WindowsPowerShell/"; fast_pattern; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; reference:md5,0fa0287db10babb0893ed0573fc34f82; classtype:trojan-activity; sid:2051705; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_20, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag c2, updated_at 2024_03_20, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Mar 20, 2024, 12:00 PM
Mar 20, 2024, 12:00 PM
Mar 20, 2024, 9:00 PM
Mar 20, 2024, 9:00 PM
rules/emerging-malware.rules