""ET TROJAN AllcomeClipper CnC Checkin""
SID: 2039100
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_10_05, deployment Perimeter, malware_family AllcomeClipper, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_10_05
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "?cf6zrlhn="
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Value: "User-Agent|3a 20|"
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Value: "YaBrowser/"
-
Value: "Yowser/"
Within:
PCRE:
Special Options:
-
http_method
-
fast_pattern
-
http_uri
-
http_header
-
http_header
-
http_header