ET MALWARE Observed CobaltStrike/TEARDROP CnC Domain Domain in DNS Query

Query · suricata

dns_query;
content:"mobilnweb.com"; nocase; depth:13;
isdataat:!1,relative;
Raw source ET MALWARE Observed CobaltStrike/TEARDROP CnC Domain Domain in DNS Query · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET MALWARE Observed CobaltStrike/TEARDROP CnC Domain Domain in DNS Query";
    dns_query;
    content:"mobilnweb.com"; nocase; depth:13;
    isdataat:!1,relative;
    reference:url,unit42.paloaltonetworks.com/solarstorm-supply-chain-attack-timeline;
    classtype:domain-c2;
    sid:2031452; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_12_23, deployment Perimeter, malware_family CobaltStrike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_23;
)

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