rule agenttesla_smtp_variant { meta: author = "J from THL <j@techhelplist.com> with thx to @Fumik0_ !!1!" date = "2018/2" reference1 = "https://www.virustotal.com/#/file/1198865bc928a7a4f7977aaa36af5a2b9d5a949328b89dd87c541758516ad417/detection" reference2 = "https://www.trendmicro.com/vinfo/us/threat-encyclopedia/malware/tspy_negasteal.a" reference3 = "Agent Tesla == negasteal -- @coldshell" version = 1 maltype = "Stealer" filetype = "memory" strings: $a = "type={" $b = "hwid={" $c = "time={" $d = "pcname={" $e = "logdata={" $f = "screen={" $g = "ipadd={" $h = "webcam_link={" $i = "screen_link={" $j = "site_username={" $k = "[passwords]" condition: 6 of them }