Rule History

SID: 2049865 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Dec 28, 2023, 12:00 PM

Message:

ET MALWARE Observed DNS Query to FIN7/Carbanak Related Domain (sun876954 .space)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to FIN7/Carbanak Related Domain (sun876954 .space)"; dns.query; dotprefix; content:".sun876954.space"; nocase; endswith; reference:md5,7d9d18c863b6f97f66d49cad7b2eb784; classtype:trojan-activity; sid:2049865; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_12_28, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_28; target:src_ip;)

Created:

Dec 28, 2023, 12:00 PM

Updated:

Dec 28, 2023, 12:00 PM

DB Created:

Dec 28, 2023, 10:00 PM

DB Updated:

Aug 15, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules