Versions (4)
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Rev: 1 • Sep 17, 2021, 12:00 PMET MOBILE_MALWARE APT-C-23 Related CnC Domain in DNS Lookup (linda-gaytan .website)
alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE APT-C-23 Related CnC Domain in DNS Lookup (linda-gaytan .website)"; dns.query; content:"linda-gaytan.website"; nocase; bsize:20; reference:url,blog.cyble.com/2021/09/15/apt-c-23-using-new-variant-of-android-spyware-to-target-users-in-the-middle-east; reference:md5,af0e580b67938afaeb783b72cf2a1c61; reference:url,twitter.com/malwrhunterteam/status/1437498154501480451; classtype:domain-c2; sid:2033979; rev:1; metadata:attack_target Mobile_Client, created_at 2021_09_17, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_17;)
Sep 17, 2021, 12:00 PM
Sep 17, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-mobile_malware.rules