#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:3; metadata:created_at 2011_05_03, former_category HUNTING, updated_at 2021_06_23;)
Added 2022-05-19 19:06:01 UTC
#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:2; metadata:created_at 2011_05_03, former_category HUNTING, updated_at 2021_06_23;)
Added 2021-06-23 19:31:44 UTC
#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:2; metadata:created_at 2011_05_03, updated_at 2011_05_03;)
Added 2018-09-13 19:42:50 UTC
Added 2018-09-13 17:55:28 UTC
#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:2; metadata:created_at 2011_05_03, updated_at 2011_05_03;)
Added 2017-08-07 21:05:57 UTC
##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:1;)
Added 2012-03-13 14:42:39 UTC
#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012770; rev:1;)
Added 2011-10-12 19:35:10 UTC
#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Suspicious IAT
ZwWriteVirtualMemory? - Undocumented API Which Can be Used for
CnC? Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwSystemDebugControl"; nocase; fast_pattern:only; classtype:misc-activity; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; sid:2012770; rev:1;)
Added 2011-05-03 18:07:17 UTC