Rule History

SID: 2030687 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Aug 13, 2020, 12:00 PM

Message:

ET MALWARE Drovorub tunnel Module Server Response

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Drovorub tunnel Module Server Response"; flow:established,to_client; file_data; content:"|7b 22|children|22|"; startswith; content:"|22|name|22|"; content:"|22|module|22|"; content:"|22|dHVubmVs|22|"; distance:0; fast_pattern; content:"|22|name|22|"; content:"|22|action|22|"; reference:url,media.defense.gov/2020/Aug/13/2002476465/-1/-1/0/CSA_DROVORUB_RUSSIAN_GRU_MALWARE_AUG_2020.PDF; classtype:targeted-activity; sid:2030687; rev:2; metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2020_08_13, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_08_13;)

Created:

Aug 13, 2020, 12:00 PM

Updated:

Aug 13, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-malware.rules