Cluster details: [WORM] Conficker/Downadup activity (139/445/TCP, "NT LM 0.12", MS08-067) - SMB negotiation phase

Name: [WORM] Conficker/Downadup activity (139/445/TCP, "NT LM 0.12", MS08-067) - SMB negotiation phase
Date: 2008-11-21 05:30:14
Classification Level: Attack
Core: [WORM] Conficker/Downadup activity (139/445/TCP, "NT LM 0.12", MS08-067) - SMB negotiation phase
Ports: 139/TCP
, 445/TCP
Unique Sip: 16210
Signature size: 39
Super signature:
alert tcp $EXTERNAL_NET any -> $HOME_NET 139,445 (msg:"[WORM] Conficker/Downadup activity (139/445/T\
CP, "NT LM 0.12", MS08-067) - SMB negotiation phase"; flow:to_server,established; content:"/|ff|SMBr\
|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|\\|02 00 00 00 00 00 0c 00 02|NT";)