""ET TROJAN Observed Upatre CnC Domain in TLS SNI""
SID: 2029202
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 2019_12_27, deployment Perimeter, malware_family Upatre, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_12_27
Reference:
-
md5
-
f83e76c4e5185e17b23b886b3614379f
Protocol: tcp
Source Network: $HOME_NET
Source Port: 443
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
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Value: "|16|"
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Value: "|01|"
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Value: "|00 00 12|poweruphosting.com"
Within: 8
PCRE:
Special Options:
- fast_pattern