Score: 1.3 (>= 0.8) Infected Target: 130.107.155.122 Infector List: 121.115.138.139 Egg Source List: 121.115.138.139 C & C List: Peer Coord. List: Resource List: Observed Start: 11/06/2008 19:25:05.485 PST Report End: 11/06/2008 19:25:07.871 PST Gen. Time: 11/06/2008 19:25:09.334 PST INBOUND SCAN EXPLOIT 121.115.138.139 (7) (19:25:05.485 PST-19:25:07.871 PST) event=1:22001056 {tcp} E2[rb] BLEEDING-EDGE VIRUS W32/Sasser.worm.b -NAI-) 1033<-3781 (19:25:10.764 PST) ------------------------- event=1:22466 (2) {tcp} E2[rb] NETBIOS SMB-DS IPC$ unicode share access 445<-3127 (19:25:07.452 PST) 445<-4609 (19:25:05.485 PST) ------------------------- event=1:299913 (4) {tcp} E2[rb] SHELLCODE x86 0x90 unicode NOOP 2: 445<-4609 (19:25:05.882 PST-19:25:05.883 PST) 2: 445<-3127 (19:25:07.870 PST-19:25:07.871 PST) EXPLOIT (slade) EGG DOWNLOAD 121.115.138.139 (4) (19:25:09.441 PST) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe 9996<-3588 (19:25:09.441 PST) ------------------------- event=1:2001683 {tcp} E3[rb] BLEEDING-EDGE Malware Windows executable sent from remote host 1033<-3781 (19:25:10.576 PST) ------------------------- event=1:31000004 {tcp} E3[rb] BotHunter Scrip-based Windows egg download .exe 9996->3588 (19:25:09.567 PST) ------------------------- event=1:5001684 {tcp} E3[rb] BotHunter Malware Windows executable (PE) sent from remote host 1033<-3781 (19:25:10.576 PST) C and C TRAFFIC PEER COORDINATION OUTBOUND SCAN 121.115.138.139 (19:25:09.334 PST) event=1:52123 {tcp} E5[rb] REGISTERED FREE ATTACK-RESPONSES Microsoft cmd.exe banner 9996->3588 (19:25:09.334 PST) 103.112.34.122 (19:25:21.934 PST) event=1:2001569 {tcp} E5[rb] ET SCAN Behavioral Unusual Port 445 traffic, Potential Scan or Infection 1081->445 (19:25:21.934 PST) ATTACK PREP DECLARE BOT tcpslice 1226028305.485 1226028307.872 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 130.107.155.122' ============================== SEPARATOR ================================