""ET TROJAN Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)""
SID: 2025452
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_02, deployment Perimeter, malware_family GandCrab, signature_severity Major, tag Ransomware, updated_at 2018_05_01, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact
Reference:
-
md5
-
a85907638378377ff357242a7311244d
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|ransomware|03|bit|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern