alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Possible CryptoLocker? TorComponent? DL"; flow:from_server,established; flowbits:isset,FakeIEMinimal; file_data; byte_extract:1,0,size,relative; content:"|00 00 00|"; within:3; content:!"|00|"; within:size; content:"|00|"; distance:size; within:1; pcre:"/^.\x00\x00\x00[a-z0-9]+?\x00/s"; reference:url,malware-traffic-analysis.net/2014/10/01/index.html; classtype:trojan-activity; sid:2019345; rev:2; metadata:created_at 2014_10_03, former_category CURRENT_EVENTS, updated_at 2014_10_03;)

Added 2020-11-24 17:54:50 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Possible CryptoLocker? TorComponent? DL"; flow:from_server,established; flowbits:isset,FakeIEMinimal; file_data; byte_extract:1,0,size,relative; content:"|00 00 00|"; within:3; content:!"|00|"; within:size; content:"|00|"; distance:size; within:1; pcre:"/^.\x00\x00\x00[a-z0-9]+?\x00/s"; reference:url,malware-traffic-analysis.net/2014/10/01/index.html; classtype:trojan-activity; sid:2019345; rev:2; metadata:created_at 2014_10_03, updated_at 2014_10_03;)

Added 2018-09-13 19:49:27 UTC


Added 2018-09-13 17:59:06 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Possible CryptoLocker? TorComponent? DL"; flow:from_server,established; flowbits:isset,FakeIEMinimal; file_data; byte_extract:1,0,size,relative; content:"|00 00 00|"; within:3; content:!"|00|"; within:size; content:"|00|"; distance:size; within:1; pcre:"/^.\x00\x00\x00[a-z0-9]+?\x00/s"; reference:url,malware-traffic-analysis.net/2014/10/01/index.html; classtype:trojan-activity; sid:2019345; rev:2; metadata:created_at 2014_10_03, updated_at 2014_10_03;)

Added 2017-08-07 21:13:35 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Possible CryptoLocker? TorComponent? DL"; flow:from_server,established; flowbits:isset,FakeIEMinimal; file_data; byte_extract:1,0,size,relative; content:"|00 00 00|"; within:3; content:!"|00|"; within:size; content:"|00|"; distance:size; within:1; pcre:"/^.\x00\x00\x00[a-z0-9]+?\x00/s"; reference:url,malware-traffic-analysis.net/2014/10/01/index.html; classtype:trojan-activity; sid:2019345; rev:2;)

Added 2014-10-03 16:40:42 UTC


Topic revision: r1 - 2020-11-24 - TWikiGuest
 
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