Score: 0.8 (>= 0.8) Infected Target: 192.168.1.232 Infector List: 81.92.50.235 Egg Source List: 81.92.50.235 C & C List: Peer Coord. List: Resource List: Observed Start: 01/04/2013 12:56:34.330 PST Gen. Time: 01/04/2013 12:56:42.782 PST INBOUND SCAN EXPLOIT 81.92.50.235 (2) (12:56:34.330 PST) event=1:22514 (2) {tcp} E2[rb] GPL NETBIOS SMB-DS DCERPC LSASS DsRolerUpgradeDownlevelServer exploit attempt, [] MAC_Dst: 00:30:48:30:03:AE 445<-2515 (12:56:34.330 PST) 445<-2520 (12:56:38.572 PST) EXPLOIT MALWARE DNS EGG DOWNLOAD 81.92.50.235 (12:56:42.782 PST) event=1:2000047 {tcp} E3[rb] ET WORM Sasser Transfer _up.exe, [] MAC_Src: 00:21:1C:EE:14:00 9996<-2522 (12:56:42.782 PST) C and C TRAFFIC C and C TRAFFIC (RBN) C and C DNS CHECK-IN OUTBOUND SKYPE CANDIDATE OUTBOUND SCAN (spp) OUTBOUND SCAN ATTACK PREP PEER COORDINATION Info PEER COORDINATION DECLARE BOT Standard Port DECLARE BOT Non-standard Port DECLARE BOT OUTBOUND INTENSE MALWARE PORT SCAN tcpslice 1357332994.330 1357332994.331 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 192.168.1.232' ============================== SEPARATOR ================================ Score: 1.4 (>= 0.8) Infected Target: 192.168.1.232 Infector List: 81.92.50.235 Egg Source List: C & C List: Peer Coord. List: Resource List: Observed Start: 01/04/2013 13:00:08.676 PST Gen. Time: 01/04/2013 13:00:09.742 PST INBOUND SCAN EXPLOIT 81.92.50.235 (13:00:08.676 PST) event=1:22001056 {tcp} E2[rb] ET WORM W32/Sasser.worm.b, [] MAC_Dst: 00:30:48:30:03:AE 1033<-2525 (13:00:08.676 PST) EXPLOIT MALWARE DNS EGG DOWNLOAD C and C TRAFFIC C and C TRAFFIC (RBN) C and C DNS CHECK-IN OUTBOUND SKYPE CANDIDATE OUTBOUND SCAN (spp) 81.92.50.235 (13:00:09.684 PST) event=777:7777005 {tcp} E5[bh] Detected moderate malware port scanning of 10 IPs (10 /24s) (# pkts S/M/O/I=0/10/2/0): 445:9, 5554, [] MAC_Src: 00:21:1C:EE:14:00 0->0 (13:00:09.684 PST) OUTBOUND SCAN ATTACK PREP PEER COORDINATION Info PEER COORDINATION DECLARE BOT Standard Port DECLARE BOT Non-standard Port DECLARE BOT OUTBOUND INTENSE MALWARE PORT SCAN 81.92.50.235 (13:00:09.742 PST) event=777:7777008 {tcp} E8[bh] Detected intense malware port scanning of 21 IPs (21 /24s) (# pkts S/M/O/I=0/21/2/0): 445:20, 5554, [] MAC_Src: 00:21:1C:EE:14:00 0->0 (13:00:09.742 PST) tcpslice 1357333208.676 1357333208.677 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 192.168.1.232' ============================== SEPARATOR ================================ Score: 1.9 (>= 0.8) Infected Target: 192.168.1.232 Infector List: 81.92.50.235 Egg Source List: C & C List: Peer Coord. List: Resource List: Observed Start: 01/04/2013 12:56:42.554 PST Gen. Time: 01/04/2013 13:00:55.971 PST INBOUND SCAN EXPLOIT 81.92.50.235 (13:00:08.676 PST) event=1:22001056 {tcp} E2[rb] ET WORM W32/Sasser.worm.b, [] MAC_Dst: 00:30:48:30:03:AE 1033<-2525 (13:00:08.676 PST) EXPLOIT MALWARE DNS EGG DOWNLOAD C and C TRAFFIC C and C TRAFFIC (RBN) C and C DNS CHECK-IN OUTBOUND SKYPE CANDIDATE OUTBOUND SCAN (spp) 81.92.50.235 (13:00:09.684 PST) event=777:7777005 {tcp} E5[bh] Detected moderate malware port scanning of 10 IPs (10 /24s) (# pkts S/M/O/I=0/10/2/0): 445:9, 5554, [] MAC_Src: 00:21:1C:EE:14:00 0->0 (13:00:09.684 PST) OUTBOUND SCAN 81.92.50.235 (12:56:42.554 PST) event=1:552123 {tcp} E5[rb] REGISTERED FREE ATTACK-RESPONSES Microsoft cmd.exe banner, [] MAC_Src: 00:30:48:30:03:AF 9996->2522 (12:56:42.554 PST) ATTACK PREP PEER COORDINATION Info PEER COORDINATION DECLARE BOT Standard Port DECLARE BOT Non-standard Port DECLARE BOT OUTBOUND INTENSE MALWARE PORT SCAN 81.92.50.235 (13:00:09.742 PST) event=777:7777008 {tcp} E8[bh] Detected intense malware port scanning of 21 IPs (21 /24s) (# pkts S/M/O/I=0/21/2/0): 445:20, 5554, [] MAC_Src: 00:21:1C:EE:14:00 0->0 (13:00:09.742 PST) tcpslice 1357333002.554 1357333002.555 inputFile.tcpd | tcpdump -r - -w outputFile.tcpd 'host 192.168.1.232' ============================== SEPARATOR ================================