Rule History

SID: 2031462 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Dec 29, 2020, 12:00 PM

Message:

ET EXPLOIT_KIT Possible PurpleFox EK Framework URI Struct Payload Request M1

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Possible PurpleFox EK Framework URI Struct Payload Request M1"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/up.php?key="; startswith; bsize:13; fast_pattern; pcre:"/^\d$/R"; reference:url,twitter.com/nao_sec/status/1343918070989877252; classtype:exploit-kit; sid:2031462; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_12_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Exploit_Kit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_29;)

Created:

Dec 29, 2020, 12:00 PM

Updated:

Dec 29, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-exploit_kit.rules