alert smtp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Unknown SMTP Checkin"; flow:established,to_server; content:"Subject: PCInfo:"; fast_pattern; content:"

  • User Name:"; content:"PC Name:"; distance:0; content:"
  • Proxy:"; distance:0; content:"Gateway:"; distance:0; metadata: former_category MALWARE; reference:md5,b79640ae0cf9f3ad58b14c15c50f3de3; classtype:trojan-activity; sid:2029186; 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 2019_12_20, performance_impact Low, updated_at 2019_12_20;)

  • Added 2019-12-20 18:14:26 UTC

    Topic revision: r1 - 2019-12-20 - TWikiGuest
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