Versions (6)
Version DetailsCurrent
Rev: 1 • Jul 21, 2021, 12:00 PMET MALWARE ELF/Miner Activity (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ELF/Miner Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/.sherifu/.k4m3l0t"; bsize:18; fast_pattern; http.user_agent; content:"curl/"; startswith; http.header_names; content:!"Referer"; reference:md5,99639dffa18356f683dbbbf4a6d3d023; reference:url,www.bitdefender.com/blog/labs/how-we-tracked-a-threat-group-running-an-active-cryptojacking-campaign; classtype:trojan-activity; sid:2033366; rev:1; metadata:affected_product Linux, attack_target Linux_Unix, created_at 2021_07_21, deployment Perimeter, malware_family ELF_Miner, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_21;)
Jul 21, 2021, 12:00 PM
Jul 21, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 10, 2025, 9:34 PM
rules/emerging-malware.rules