MISC: HTran Proxy Connection Failed Attempt
This signature detects the HTran connection error messages in transit on their networks. HTran is a simple proxy server that can be used for redirecting incoming connections from one host to another host. Its usage has been found in concealing the identity of Command-and-Control host and servers.
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3