Score: 1.3 (>= 0.8) Infected Target: 130.107.160.65 Infector List: 4.131.117.100 Egg Source List: 4.131.117.100 C & C List: Peer Coord. List: Resource List: Observed Start: 12/22/2008 16:37:41.296 PST Report End: 12/22/2008 16:37:45.182 PST Gen. Time: 12/22/2008 16:37:46.288 PST INBOUND SCAN EXPLOIT 4.131.117.100 (7) (16:37:41.296 PST-16:37:45.182 PST) event=1:22001056 {tcp} E2[rb] BLEEDING-EDGE VIRUS W32/Sasser.worm.b -NAI-) 1033<-1285 (16:37:49.343 PST) ------------------------- event=1:22466 (2) {tcp} E2[rb] NETBIOS SMB-DS IPC$ unicode share access 445<-1242 (16:37:44.123 PST) 445<-1221 (16:37:41.296 PST) ------------------------- event=1:299913 (4) {tcp} E2[rb] SHELLCODE x86 0x90 unicode NOOP 2: 445<-1242 (16:37:45.066 PST-16:37:45.182 PST) 2: 445<-1221 (16:37:42.272 PST-16:37:42.431 PST) EXPLOIT (slade) EGG DOWNLOAD 4.131.117.100 (4) (16:37:46.527 PST) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe 9996<-1270 (16:37:46.527 PST) ------------------------- event=1:2001683 {tcp} E3[rb] BLEEDING-EDGE Malware Windows executable sent from remote host 1033<-1285 (16:37:48.342 PST) ------------------------- event=1:31000004 {tcp} E3[rb] BotHunter Scrip-based Windows egg download .exe 9996->1270 (16:37:46.767 PST) ------------------------- event=1:5001684 {tcp} E3[rb] BotHunter Malware Windows executable (PE) sent from remote host 1033<-1285 (16:37:48.342 PST) C and C TRAFFIC PEER COORDINATION OUTBOUND SCAN 139.113.16.174 (16:38:04.888 PST) event=1:2001569 {tcp} E5[rb] ET SCAN Behavioral Unusual Port 445 traffic, Potential Scan or Infection 1080->445 (16:38:04.888 PST) 4.131.117.100 (16:37:46.288 PST) event=1:52123 {tcp} E5[rb] REGISTERED FREE ATTACK-RESPONSES Microsoft cmd.exe banner 9996->1270 (16:37:46.288 PST) ATTACK PREP DECLARE BOT tcpslice 1229992661.296 1229992665.183 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 130.107.160.65' ============================== SEPARATOR ================================