""ET TROJAN Subterranean Crimson Rat - GetInfo Command""
SID: 2035069
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 2022_02_03, deployment Perimeter, malware_family Subterranean_Crimson, signature_severity Major, tag RAT, updated_at 2022_02_03
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "crimson.universal.containers.Message"
-
Value: "CLIENT_getInfo"
-
Value: "|00|"
Within: 4
PCRE: "/^.\d{1,2}.\d+.\d+/R"
Special Options:
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nocase
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fast_pattern