Rule History

SID: 2035625 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Mar 28, 2022, 12:00 PM

Message:

ET MALWARE TransparentTribe APT Related Backdoor Activity

Rule:

alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE TransparentTribe APT Related Backdoor Activity"; flow:established,to_server; dsize:6; content:"|36 6e 46 74 24 31|"; fast_pattern; reference:md5,bc2ef641fc8d709f4c111937353c0ac2; reference:md5,b03e0568a5f26addc51c8a3e32baeb7f; reference:md5,9dadf9ce41994f869e8c35e1917b8238; classtype:trojan-activity; sid:2035625; rev:3; metadata:created_at 2022_03_28, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_16;)

Created:

Mar 28, 2022, 12:00 PM

Updated:

Mar 16, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 4, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules