ET DELETED Suspicious IAT NtQueryInformationProcess Possibly Checking for Debugger

SID: 2012764Rev: 60 viewsHistory

Sourceet/open

CreatedMay 3, 2011

UpdatedJune 23, 2021

Classificationmisc-activity

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT NtQueryInformationProcess Possibly Checking for Debugger"; flow:established,to_client; content:"MZ"; isdataat:76,relative; content:"This program cannot be run in DOS mode."; distance:0; content:"NtQueryInformationProcess"; nocase; distance:0; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012764; rev:6; metadata:created_at 2011_05_03, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_23;)

References

url	sans.org/reading_room/whitepapers/malicious/rss/_33649

Metadata

created at2011_05_03

signature severityUnknown

tagDescription_Generated_By_Proofpoint_Nexus

updated at2021_06_23

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