""ET TROJAN Win32/Bisonal Backdoor CnC Domain in DNS Lookup""
SID: 2033963
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_09_16, deployment Perimeter, malware_family Bisonal, performance_impact Low, signature_severity Major, updated_at 2021_09_16
Reference:
-
md5
-
60490ea995531924f77af5f1bfb38eec
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|0a|ergencucur|03|com"
Within: 7
PCRE:
Special Options:
- nocase