""ET TROJAN IRC Potential bot scan/exploit command""
SID: 2002030
Revision: 16
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2011_10_21
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
-
Value: "PRIVMSG|20|" Depth: 8
-
Value: "|3a|"
Within: 30
PCRE: "/(ntscan [0-9]{1,4} [0-9]{1,4}|dcom.self|scan.(start|stop)|scan ([0-9]{1,3}.[0-9]{1,3})|(advscan|exploited|asc|xscan|xploit|adv.start) (webdav|netbios|ntpass|dcom(2|135|445|1025)|mssql|lsass|optix|upnp|dcass|beagle[12]|mydoom|netdevil|DameWare|kuang2|sub7|iis5ssl|wkssvc|wks1|mysql|wkssvcOth|wkssvcENG|arkeia|arcserve|wins|veritas|netbackup|asn))/i"
Special Options: