alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN TROJ_NAIKON.A SSL Cert"; flow:established,from_server; content:"|55 04 03|"; content:"|04|donc"; fast_pattern; distance:1; within:5; content:"|55 04 0b|"; content:"|03|abc"; distance:1; within:4; metadata: former_category MALWARE; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/targeted-attack-campaign-hides-behind-ssl-communication/; classtype:trojan-activity; sid:2016795; rev:5; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2013_04_26, updated_at 2016_07_01;)

Added 2020-01-14 12:51:24 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN PowerTrick? download bot known key"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"?x=UDRZQ1ZRRVI4VVdwZnp4VkZtVlNEeUJMektMM3lWNmM"; metadata: former_category MALWARE; reference:url,labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/; classtype:trojan-activity; sid:2029267; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2020_01_13, malware_family PowerTrick?, performance_impact Low, updated_at 2020_01_13;)

Added 2020-01-13 20:41:03 UTC


Topic revision: r1 - 2020-01-14 - TWikiGuest
 
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