PERL_SHELLDOOR.B
Backdoor.Trojan (Symantec)
Linux, UNIX, Mac OS X
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Arrival Details
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
NOTES:
It connects to {BLOCKED}2.{BLOCKED}7.37.182:23 and starts a remote shell (/bin/bash).
SOLUTION
Restart in normal mode and scan your computer with your Trend Micro product for files detected as PERL_SHELLDOOR.B. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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