""ET MOBILE_MALWARE Observed Gigabud Domain (nnzf1 .cc in TLS SNI)""
SID: 2050938
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Android, affected_product iOS, attack_target Mobile_Client, created_at 2024_02_16, deployment Perimeter, malware_family Gigabud, confidence High, signature_severity Critical, updated_at 2024_02_16
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00|"
-
Value: "|00|"
-
Value: "nnzf1.cc"
Within: 1
PCRE: "/^(?:\x00\x08|.\x2e)nnzf1.cc/R"
Special Options: