ET MALWARE MS Terminal Server Single Character Login possible Morto inbound

7.0.35.0SID: 2021630Rev: 4Disabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedAugust 14, 2015
UpdatedMarch 14, 2024
Classificationtrojan-activity
alert tcp $EXTERNAL_NET any -> $HOME_NET 3389 (msg:"ET MALWARE MS Terminal Server Single Character Login possible Morto inbound"; flow:established,to_server; flowbits:set,ET.RDP.Morto; content:"|03 00 00|"; depth:3; content:"|e0 00 00 00 00 00|"; offset:5; depth:6; content:"Cookie|3a| mstshash="; content:"|0d 0a|"; distance:1; within:2; nocase; pcre:"/Cookie\x3a mstshash=[a-zA-Z]\r\n/"; reference:cve,CAN-2001-0540; classtype:trojan-activity; sid:2021630; rev:4; metadata:created_at 2015_08_14, confidence Medium, signature_severity Major, updated_at 2024_03_14;)

References

cveCAN-2001-0540

Metadata

created at2015_08_14
confidenceMedium
signature severityMajor
updated at2024_03_14

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!