Concrete signature match: Backdoor - Provides unauthorized remote access for 32-bit Windows platform, family ParalaxRat
Backdoor:Win32/ParalaxRat!rfn is a sophisticated Remote Access Trojan (RAT) that grants attackers full remote control over the compromised system. It leverages various Windows utilities for command execution, data exfiltration, screen monitoring, and persistence, posing a significant threat to data and system integrity.
Relevant strings associated with this threat: - SOFTWARE\Microsoft\Windows NT\CurrentVersion (PEHSTR_EXT) - /coFG/G7r2k4 (PEHSTR_EXT) - <block2>0</block2> (PEHSTR_EXT) - spm21.net (PEHSTR_EXT) - shell_exec (PEHSTR_EXT) - screenlive_stop (PEHSTR_EXT) - !#HSTR:StringCodeForMshta.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.C!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.D!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.L!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.O!pli (PEHSTR_EXT) - !#HSTR:StringCodeForRegsvr32.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForRundll32.A!pli (PEHSTR_EXT) - rundll32 (PEHSTR_EXT) - !#HSTR:StringCodeForBITSJobs.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForPowerShell.G!pli (PEHSTR_EXT) - !#HSTR:StringCodeForScheduledTask.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForDataEncoding.D!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.J!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.K!pli (PEHSTR_EXT) - !#HSTR:StringCodeForRemoteFileCopy.B!pli (PEHSTR_EXT) - !#HSTR:ExecutionGuardrails (PEHSTR_EXT) - !#HSTR:StringCodeForFileDeletion.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForHooking.M!pli (PEHSTR_EXT) - !#HSTR:StringCodeForNetshHelperDLL.A!pli (PEHSTR_EXT) - !#HSTR:StringCodeForRemoteServices.A!pli (PEHSTR_EXT)
88d74009c9ca46363e02b9121de1cb32ef18d4ad301414a935767bce93c988977070d544037059cd4008cd5d631f6ba78bed4084df55c9ef94eaaf5dcc600a3fImmediately isolate the infected host, perform a full system scan, and remove all detected threats. Investigate and remove any established persistence mechanisms, change all credentials used on the system, and consider a system rebuild or restoration from a clean backup.