Rule History

SID: 2010224 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Opachki Link Hijacker Traffic Redirection

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Opachki Link Hijacker Traffic Redirection"; flow:established,to_server; content:"/?do=rphp"; nocase; http_uri; content:"&sub="; nocase; http_uri; content:"&b="; nocase; http_uri; content:"&q="; nocase; http_uri; content:"&orig="; nocase; http_uri; reference:url,www.secureworks.com/research/threats/opachki/?threat=opachki; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3aWin32%2fOpachki.A; reference:url,www.symantec.com/security_response/writeup.jsp?docid=2009-092213-3317-99&tabid=2; classtype:trojan-activity; sid:2010224; rev:4; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Jan 15, 2026, 10:34 PM

Filename:

rules/emerging-malware.rules