Score: 1.3 (>= 0.8) Infected Target: 130.107.161.223 Infector List: 78.139.157.220 Egg Source List: 78.139.157.220 C & C List: Peer Coord. List: Resource List: Observed Start: 12/19/2009 05:30:18.306 PST Report End: 12/19/2009 05:30:22.405 PST Gen. Time: 12/19/2009 05:30:28.132 PST INBOUND SCAN EXPLOIT 78.139.157.220 (7) (05:30:18.306 PST-05:30:22.405 PST) event=1:22001056 {tcp} E2[rb] BLEEDING-EDGE VIRUS W32/Sasser.worm.b -NAI-) 1033<-2893 (05:34:13.167 PST) ------------------------- event=1:22466 (2) {tcp} E2[rb] NETBIOS SMB-DS IPC$ unicode share access 445<-2879 (05:30:18.306 PST) 445<-2887 (05:30:21.623 PST) ------------------------- event=1:299913 (4) {tcp} E2[rb] SHELLCODE x86 0x90 unicode NOOP 2: 445<-2887 (05:30:22.404 PST-05:30:22.405 PST) 2: 445<-2879 (05:30:19.102 PST-05:30:19.102 PST) EXPLOIT (slade) EGG DOWNLOAD 78.139.157.220 (4) (05:30:28.386 PST) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe 9996<-2889 (05:30:28.386 PST) ------------------------- event=1:2001683 {tcp} E3[rb] BLEEDING-EDGE Malware Windows executable sent from remote host 1033<-2893 (05:34:12.898 PST) ------------------------- event=1:31000004 {tcp} E3[rb] BotHunter Scrip-based Windows egg download .exe 9996->2889 (05:30:28.831 PST) ------------------------- event=1:5001684 {tcp} E3[rb] BotHunter Malware Windows executable (PE) sent from remote host 1033<-2893 (05:34:12.898 PST) C and C TRAFFIC PEER COORDINATION OUTBOUND SCAN 78.139.157.220 (05:30:28.132 PST) event=1:52123 {tcp} E5[rb] REGISTERED FREE ATTACK-RESPONSES Microsoft cmd.exe banner 9996->2889 (05:30:28.132 PST) ATTACK PREP DECLARE BOT tcpslice 1261229418.306 1261229422.406 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 130.107.161.223' ============================== SEPARATOR ================================