ET DELETED Suspicious IAT NamedPipe - May Indicate Reverse Shell/Backdoor Functionality
Sourceet/open
CreatedMay 3, 2011
UpdatedJune 23, 2021
Classificationmisc-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT NamedPipe - May Indicate Reverse Shell/Backdoor Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"NamedPipe"; nocase; fast_pattern:only; pcre:"/(Create|Connect|Peek)NamedPipe/i"; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012778; rev:4; metadata:created_at 2011_05_03, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_23;)
Metadata
created at2011_05_03
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_06_23
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