""ET TROJAN Observed Cobalt Strike User-Agent""
SID: 2032951
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_05_13, deployment Perimeter, malware_family CobaltStrike, signature_severity Major, updated_at 2021_05_13
Reference:
-
md5
-
9f2fe567dfe655efe8da577990aac077
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|Mozilla/5.0 (Windows NT 10.0|3b 20|Win32|3b 20|x32|3b 20|rv|3a|87.0b4) Gecko/201001 Firefox/87.0|0d 0a|"
Within:
PCRE:
Special Options:
- http_header