""GPL SMTP vrfy decode""
SID: 2100672
Revision: 10
Class Type: attempted-recon
Metadata: created_at 2010_09_23, cve CVE_1999_0096, updated_at 2012_07_27
Reference:
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cve
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1999-0096
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $SMTP_SERVERS
Destination Port: 25
Flow: to_server,established
Contents:
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Value: "vrfy"
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Value: "decode"
Within:
PCRE: "/^vrfy\s+decode/smi"
Special Options:
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nocase
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nocase