Rule History

alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE APT-C-23 Related CnC Domain in DNS Lookup (javan-demsky .website)"; dns.query; content:"javan-demsky.website"; nocase; bsize:20; reference:md5,dd4596cf68c85eb135f7e0ad763e5dab; reference:url,twitter.com/malwrhunterteam/status/1437498154501480451; reference:url,blog.cyble.com/2021/09/15/apt-c-23-using-new-variant-of-android-spyware-to-target-users-in-the-middle-east/; classtype:domain-c2; sid:2033980; 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;)