Versions (5)
Version DetailsCurrent
Rev: 1 • Aug 25, 2022, 12:00 PMET MALWARE Win32/Filecoder.GC CnC Credentials Exfil
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Filecoder.GC CnC Credentials Exfil"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|7b 22|content|22 3a 22 2a 2a|Super|20|duper|20|good|20|and|20|jealous|20|software|2a 2a|"; startswith; fast_pattern; content:"UID|3a|"; distance:0; content:"Pass|3a|"; distance:0; content:"Username|3a|"; distance:0; reference:md5,bfe289c6f91ffcda97c207f3c1c525a9; reference:url,labs.k7computing.com/index.php/bleachgap-revamped; classtype:trojan-activity; sid:2038620; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_25, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_Filecoder_GC, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_25;)
Aug 25, 2022, 12:00 PM
Aug 25, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 1, 2025, 8:35 PM
rules/emerging-malware.rules