ET MALWARE APT 41 LOWKEY Backdoor [TCP Relay Module] - Close Named Pipe Command Observed - Suricata Rule 2028891 (et/open)

ET MALWARE APT 41 LOWKEY Backdoor [TCP Relay Module] - Close Named Pipe Command Observed

SID: 2028891Rev: 10 viewsHistory

Sourceet/open

CreatedOctober 16, 2019

UpdatedOctober 16, 2019

Classificationcommand-and-control

alert tcp $HOME_NET any -> $HOME_NET any (msg:"ET MALWARE APT 41 LOWKEY Backdoor [TCP Relay Module] - Close Named Pipe Command Observed"; flow:established,to_server; content:"|00 00 00 00 00 CF 00|"; startswith; fast_pattern; content:"|00 00 00 00|"; distance:5; within:4; reference:url,www.fireeye.com/blog/threat-research/2019/10/lowkey-hunting-for-the-missing-volume-serial-id.html; classtype:command-and-control; sid:2028891; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_10_16, deployment Internal, malware_family LOWKEY, performance_impact Low, confidence Medium, signature_severity Major, tag APT41, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_16;)

References

url	www.fireeye.com/blog/threat-research/2019/10/lowkey-hunting-for-the-missing-volume-serial-id.html

Metadata

affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit

attack targetClient_and_Server

created at2019_10_16

deploymentInternal

malware familyLOWKEY

performance impactLow

confidenceMedium

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2019_10_16

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