ET MALWARE Compromised Chat Application Related User-Agent (Chrorne)

7.0.35.0SID: 2043100Rev: 2Enabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedDecember 29, 2022
UpdatedMarch 26, 2024
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Compromised Chat Application Related User-Agent (Chrorne)"; flow:established,to_server; http.user_agent; bsize:7; content:"Chrorne"; fast_pattern; reference:url,www.trendmicro.com/en_us/research/22/l/probing-weaponized-chat-applications-abused-in-supply-chain-atta.html; classtype:trojan-activity; sid:2043100; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)

References

urlwww.trendmicro.com/en_us/research/22/l/probing-weaponized-chat-applications-abused-in-supply-chain-atta.html

Metadata

attack targetClient_Endpoint
created at2022_12_29
deploymentPerimeter
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26

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