""ET TROJAN Observed Evrial Domain (cryptoclipper .ru in TLS SNI)""
SID: 2025201
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 2018_01_16, deployment Perimeter, malware_family Evrial, performance_impact Moderate, signature_severity Major, updated_at 2018_01_16
Reference:
-
md5
-
5a71cc1c1ea541eb47638218a25c4123
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
- Value: "|00 00 10|cryptoclipper.ru"
Within:
PCRE:
Special Options:
-
fast_pattern
-
nocase