""ET TROJAN Blackenergy Bot Checkin to C&C (2)""
SID: 2010875
Revision: 10
Class Type: trojan-activity
Metadata: created_at 2010_07_30, former_category MALWARE, updated_at 2022_03_04
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "POST"
-
Value: "id=" Depth: 3
-
Value: "&cn="
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Value: "&bid="
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Value: !"Referer|3a|"
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Value: !".bitdefender.net|0d 0a|"
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Value: "Content-Length|3a 20|"
Within:
PCRE: "/^Content-Length\x3a\x20(?:[1-9]|[1-9]\d|1\d{2}|200)\x0d$/Hm"
Special Options:
-
nocase
-
http_method
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http_client_body
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nocase
-
http_client_body
-
nocase
-
http_client_body
-
nocase
-
http_header
-
http_header
-
http_header