Rule History

SID: 2042772 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 13, 2022, 12:00 PM

Message:

ET MALWARE Win32/SocksTroy Session Initiation Attempt M2

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/SocksTroy Session Initiation Attempt M2"; stream_size:client,>,262; flow:established,to_server; content:"|00 00 fe 00 03|"; offset:2; depth:5; byte_jump:4,0, little, from_beginning, post_offset 3; isdataat:!2,relative; reference:md5,0f9b876031ffc16c7eedfeaf2ca9dc5b; classtype:trojan-activity; sid:2042772; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_12_13, deployment Perimeter, malware_family Win32_SocksTroy, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_13;)

Created:

Dec 13, 2022, 12:00 PM

Updated:

Dec 13, 2022, 12:00 PM

DB Created:

Dec 13, 2022, 11:00 PM

DB Updated:

Aug 27, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules