""ET TROJAN Cobalt Strike Activity (GET)""
SID: 2036881
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2022_06_06, updated_at 2022_06_06
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
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Value: "/check-updates/c/updates/updates.html" Depth: 37
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Value: "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/587.38 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/"
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Value: "|0d 0a|User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1) AppleWebKit/587.38 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36|0d 0a|"
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Value: "|0d 0a|Connection|3a 20|Close|0d 0a|"
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Value: !"|0d 0a|Referer|3a 20|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header
-
http_header
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http_header