Rule History

SID: 2031951 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Mar 11, 2021, 12:00 PM

Message:

ET MALWARE Lazarus Maldoc CnC

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Lazarus Maldoc CnC"; flow:established,to_server; http.method; content:"HEAD"; http.uri; content:"/shop_testbr/localization/dir_photoes/"; startswith; fast_pattern; content:".php?"; distance:0; http.user_agent; content:"Office"; http.host; content:"www.dronerc.it"; reference:url,twitter.com/h2jazi/status/1370024802791096320; reference:md5,6c7fb32d476b7a367df0403b6a8c950f; reference:md5,31d748392f447001ba275361fbe65695; classtype:command-and-control; sid:2031951; rev:1; metadata:created_at 2021_03_11, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_11;)

Created:

Mar 11, 2021, 12:00 PM

Updated:

Mar 11, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules