""ET TROJAN Win32/Striked Ransomware CnC Checkin""

SID: 2024465

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2017_07_13, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2017_07_13, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

  • md5

  • 80317e3194d8f7fd495b0bf06cae2295

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST" Depth: 4

  • Value: ".php|20|HTTP/1.1|0d 0a|Host|3a 20|"

  • Value: "|0d 0a|User-Agent|3a 20|python"

  • Value: "|0d 0a 0d 0a|crid="

  • Value: "&dta="

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • fast_pattern

source