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SID: 2026090 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2Sep 5, 2018, 12:00 PM

ET EXPLOIT Ghostscript setpattern type confusion attempt (SMTP)

alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET EXPLOIT Ghostscript setpattern type confusion attempt (SMTP)"; flow:to_server,established; file_data; content:"16#"; content:"setpattern"; distance:0; pcre:"/16#[^s]\d+\s*\x3E\x3E\s*setpattern/smi"; reference:url,seclists.org/oss-sec/2018/q3/142; classtype:attempted-user; sid:2026090; rev:2; metadata:attack_target SMTP_Server, created_at 2018_09_05, deployment Datacenter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Sep 5, 2018, 12:00 PM

Jul 26, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 29, 2025, 9:34 PM

rules/emerging-exploit.rules