Versions (3)
Version DetailsCurrent
Rev: 3 • May 11, 2020, 12:00 PMET MALWARE Unk.VBSLoader Retrieving Payload
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Unk.VBSLoader Retrieving Payload"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".png?uid=VwBpAG4AZABvAHcAcwAgAEQAZQBmAGUAbgBkAGUAcg"; fast_pattern; http.header_names; content:!"Referer"; reference:md5,f1864d53ba7512471182cd100fb96c4b; classtype:trojan-activity; sid:2030148; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_11, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_11_17;)
May 11, 2020, 12:00 PM
Nov 17, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules