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Rev: 1 • Dec 2, 2022, 12:00 PMET MALWARE JS/Batloader Payload Request (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE JS/Batloader Payload Request (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; pcre:"/^\x2f[a-z0-9]{6}\x2findex\x2f[a-z0-9]{2,32}(\x2f|\x3f)/"; content:"?servername=msi"; endswith; fast_pattern; reference:url,twitter.com/SquiblydooBlog/status/1598089057879625732; classtype:trojan-activity; sid:2041665; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_02, deployment Perimeter, deployment SSLDecrypt, malware_family JS_Batloader, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_02;)
Dec 2, 2022, 12:00 PM
Dec 2, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 27, 2025, 9:35 PM
rules/emerging-malware.rules