Versions (2)
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Rev: 5 • Jun 6, 2013, 12:00 PMET MALWARE Win32/Ramnit Checkin
alert tcp $HOME_NET any -> $EXTERNAL_NET [442,443,446,447,8001] (msg:"ET MALWARE Win32/Ramnit Checkin"; flow:established,to_server; dsize:6; content:"|00 ff|"; depth:2; content:"|00 00|"; distance:1; within:2; reference:md5,3fc81e102825a74b27faabbcd9408993; reference:url,contagiodump.blogspot.com/2012/01/blackhole-ramnit-samples-and-analysis.html; reference:md5,5740a73856128270b37ec4afae870d12; classtype:command-and-control; sid:2018558; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_06_06, deployment Perimeter, malware_family Ramnit, performance_impact Low, signature_severity Major, updated_at 2019_07_26;)
Jun 6, 2013, 12:00 PM
Jul 26, 2019, 12:00 PM
Jun 6, 2013, 12:00 PM
May 31, 2024, 9:00 PM
rules/emerging-malware.rules