Rule History

SID: 2044676 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 17, 2023, 12:00 PM

Message:

ET PHISHING Silicon Valley Bank Phish Domain in DNS Lookup (cash4svb .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET PHISHING Silicon Valley Bank Phish Domain in DNS Lookup (cash4svb .com)"; dns.query; dotprefix; content:".cash4svb.com"; nocase; endswith; reference:url,blog.cyble.com/2023/03/14/svb-collapse-triggers-heightened-cybersecurity-concerns/; classtype:trojan-activity; sid:2044676; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_17, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_17;)

Created:

Mar 17, 2023, 12:00 PM

Updated:

Mar 17, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-phishing.rules