Versions (3)
Version DetailsCurrent
Rev: 5 • May 17, 2017, 12:00 PMET MALWARE LokiBot Keylogger Data Exfiltration Detected M2
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE LokiBot Keylogger Data Exfiltration Detected M2"; flow:established,to_server; http.method; content:"POST"; http.content_type; content:"application|2f|octet-stream"; http.header; content:"Content-Encoding|3a 20|binary|0d 0a|Content-Key|3a 20|"; fast_pattern; content:"|0d 0a|"; distance:8; within:2; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; content:"|0d 0a|User-Agent|0d 0a|Host|0d 0a|Accept|0d 0a|Content-Type|0d 0a|Content-Encoding|0d 0a|Content-Key|0d 0a|Content-Length|0d 0a|Connection|0d 0a 0d 0a|"; http.request_body; content:"|00 2b 00|"; offset:1; depth:3; pcre:"/^[\x00-\x01]\x00.\x00[\x00-\x01]\x00.\x00.{4}\x01\x00.\x00{3}.{48}\x05\x00{3}/R"; classtype:trojan-activity; sid:2024319; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_05_17, deployment Perimeter, malware_family lokibot, confidence High, signature_severity Major, updated_at 2024_03_11;)
May 17, 2017, 12:00 PM
Mar 11, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules