Score: 1.3 (>= 0.8) Infected Target: 130.107.158.253 Infector List: 91.66.41.213 Egg Source List: 91.66.41.213 C & C List: Peer Coord. List: Resource List: Observed Start: 11/16/2008 10:25:44.361 PST Report End: 11/16/2008 10:25:47.219 PST Gen. Time: 11/16/2008 10:26:02.258 PST INBOUND SCAN EXPLOIT 91.66.41.213 (7) (10:25:44.361 PST-10:25:47.219 PST) event=1:22001056 {tcp} E2[rb] BLEEDING-EDGE VIRUS W32/Sasser.worm.b -NAI-) 1033<-2171 (10:25:51.183 PST) ------------------------- event=1:22466 (2) {tcp} E2[rb] NETBIOS SMB-DS IPC$ unicode share access 445<-1728 (10:25:44.361 PST) 445<-1898 (10:25:46.669 PST) ------------------------- event=1:299913 (4) {tcp} E2[rb] SHELLCODE x86 0x90 unicode NOOP 2: 445<-1898 (10:25:47.215 PST-10:25:47.219 PST) 2: 445<-1728 (10:25:44.933 PST-10:25:44.937 PST) EXPLOIT (slade) EGG DOWNLOAD 91.66.41.213 (4) (10:25:48.923 PST) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe 9996<-2026 (10:25:48.923 PST) ------------------------- event=1:2001683 {tcp} E3[rb] BLEEDING-EDGE Malware Windows executable sent from remote host 1033<-2171 (10:25:50.976 PST) ------------------------- event=1:31000004 {tcp} E3[rb] BotHunter Scrip-based Windows egg download .exe 9996->2026 (10:25:49.654 PST) ------------------------- event=1:5001684 {tcp} E3[rb] BotHunter Malware Windows executable (PE) sent from remote host 1033<-2171 (10:25:50.976 PST) C and C TRAFFIC PEER COORDINATION OUTBOUND SCAN 103.65.172.123 (10:26:02.258 PST) event=1:2001569 {tcp} E5[rb] ET SCAN Behavioral Unusual Port 445 traffic, Potential Scan or Infection 1054->445 (10:26:02.258 PST) ATTACK PREP DECLARE BOT tcpslice 1226859944.361 1226859947.220 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 130.107.158.253' ============================== SEPARATOR ================================