Score: 1.3 (>= 0.8) Infected Target: 130.107.156.136 Infector List: 220.146.64.226 Egg Source List: 220.146.64.226 C & C List: Peer Coord. List: Resource List: Observed Start: 06/11/2010 17:33:58.487 PDT Report End: 06/11/2010 17:34:00.811 PDT Gen. Time: 06/11/2010 17:34:16.019 PDT INBOUND SCAN EXPLOIT 220.146.64.226 (7) (17:33:58.487 PDT-17:34:00.811 PDT) event=1:22001056 {tcp} E2[rb] BLEEDING-EDGE VIRUS W32/Sasser.worm.b -NAI-) 1033<-6216 (17:34:03.707 PDT) ------------------------- event=1:22466 (2) {tcp} E2[rb] NETBIOS SMB-DS IPC$ unicode share access 445<-5484 (17:34:00.421 PDT) 445<-4944 (17:33:58.487 PDT) ------------------------- event=1:299913 (4) {tcp} E2[rb] SHELLCODE x86 0x90 unicode NOOP 2: 445<-5484 (17:34:00.810 PDT-17:34:00.811 PDT) 2: 445<-4944 (17:33:58.923 PDT-17:33:58.925 PDT) EXPLOIT (slade) EGG DOWNLOAD 220.146.64.226 (4) (17:34:02.293 PDT) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe 9996<-5885 (17:34:02.293 PDT) ------------------------- event=1:2001683 {tcp} E3[rb] BLEEDING-EDGE Malware Windows executable sent from remote host 1033<-6216 (17:34:03.526 PDT) ------------------------- event=1:31000004 {tcp} E3[rb] BotHunter Scrip-based Windows egg download .exe 9996->5885 (17:34:02.423 PDT) ------------------------- event=1:5001684 {tcp} E3[rb] BotHunter Malware Windows executable (PE) sent from remote host 1033<-6216 (17:34:03.526 PDT) C and C TRAFFIC PEER COORDINATION OUTBOUND SCAN 220.146.64.226 (17:34:02.189 PDT) event=1:52123 {tcp} E5[rb] REGISTERED FREE ATTACK-RESPONSES Microsoft cmd.exe banner 9996->5885 (17:34:02.189 PDT) 187.43.116.164 (17:34:16.019 PDT) event=1:2001569 {tcp} E5[rb] ET SCAN Behavioral Unusual Port 445 traffic, Potential Scan or Infection 1073->445 (17:34:16.019 PDT) ATTACK PREP DECLARE BOT tcpslice 1276302838.487 1276302840.812 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 130.107.156.136' ============================== SEPARATOR ================================