Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Possible Generic Stealer Sending a Screenshot"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"filename=|22|---Screenshot.jpeg|22|"; fast_pattern; reference:md5,0a7b32e75a01764ef5389a1d9e72ed63; classtype:misc-activity; sid:2036885; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_10;)