""ET TROJAN W32.Nemim Checkin""
SID: 2017599
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2013_10_15, updated_at 2015_10_20
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: ".php?a1="
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Value: "&a2="
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Value: "&a3="
Within:
PCRE: "/.php\?a1=(?:[A-Za-z0-9+/]{4})(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&a2=[a-f0-9]{32}&a3=(?:[A-Za-z0-9+/]{4})(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"
Special Options:
-
nocase
-
http_uri
-
http_uri
-
nocase
-
http_uri
-
nocase