TROJAN: Unidentified Backdoor Knock Request
This signature detects unusual HTTP requests that might be related to a Trojan "Knock" request. This may be a special command to enable additional functionality/access to the Trojan. A response other than a 404 might mean your server is compromised.
Short Name
TROJAN:UNKNOWN-BACKDOOR-KNOCK
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
TROJAN
Keywords
Backdoor Knock Request Unidentified
Release Date
08/26/2014
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3375
False Positive
Unknown