Back to Rule

Rule History

SID: 2031537 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Jan 25, 2021, 12:00 PM

ET MALWARE [401TRG] SUNBURST Related DNS Lookup to infinitysoftwares .com

alert dns $HOME_NET any -> any any (msg:"ET MALWARE [401TRG] SUNBURST Related DNS Lookup to infinitysoftwares .com"; dns.query; content:"infinitysoftwares.com"; nocase; endswith; reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/solarwinds-raindrop-malware; classtype:trojan-activity; sid:2031537; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_25, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_25;)

Jan 25, 2021, 12:00 PM

Jan 25, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 15, 2025, 9:36 PM

rules/emerging-malware.rules