user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win32/Floxif!pz
Trojan:Win32/Floxif!pz - Windows Defender threat signature analysis

Trojan:Win32/Floxif!pz - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/Floxif!pz
Classification:
Type:Trojan
Platform:Win32
Family:Floxif
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!pz
Packed or compressed to evade detection
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 32-bit Windows platform, family Floxif

Summary:

This detection indicates a Trojan from the Win32/Floxif family, a sophisticated malware known for backdoor capabilities and information stealing. The threat specifically uses characteristics linked to the past CCleaner supply chain attack, aiming for system compromise, persistence via legitimate Windows utilities like rundll32, and communication with command-and-control servers for data exfiltration or further malicious instructions.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - \kill\Driver\i386\KILLPRC.pdb (PEHSTR_EXT)
 - $1.1/ (PEHSTR_EXT)
 - \CCleaner\CCleaner.exe (ASEP_FILEPATH)
 -  (x86)\CCleaner\CCleaner.exe (ASEP_FILEPATH)
 - \CCleaner Cloud\CCleanerCloudAgent.exe (ASEP_FILEPATH)
 -  (x86)\CCleaner Cloud\CCleanerCloudAgent.exe (ASEP_FILEPATH)
 - \spool\prtprocs\w32x86\localspl.dll (PEHSTR_EXT)
 - /s/seemorebty/index2.php (PEHSTR_EXT)
 - MIGJAoGBAM84QY/eHMjGXDDAlYv (PEHSTR_EXT)
 - WeoiJu08hW7a5SQlPGFCPvBaTIeGCbEWdMBprxeqMiisxegf1sL3AgMBAAE= (PEHSTR_EXT)
 - Software\ffdroider (PEHSTR_EXT)
 - /profile.php?id= (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)
Known malware which is associated with this threat:
Filename: virussign.com_75a67d57bb626d827b12b0795cdaaa60
c8082b6b6e3f681fefa98762c23a8dc2895e6e56eeba56a2b0e7dba3d3b2c154
22/03/2026
→VirusTotal↓Download Sample
Filename: virussign.com_75a67d57bb626d827b12b0795cdaaa60
b7a478e7776d7f54b9c39bb03b685ab5892d4d802954b08443d5678319c81f76
22/03/2026
→VirusTotal↓Download Sample
Filename: symsrv.dll
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
16/12/2025
→VirusTotal↓Download Sample
Filename: symsrv.dll
9ee9e8e2522fec43a24f7c3742d01acad4cf6d8444a23d130b329f03f7103e35
16/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the infected host from the network. Perform a full, deep scan with updated antivirus/EDR software to ensure complete eradication of the Trojan and associated components. Investigate for persistence mechanisms, C2 communication, and potential data exfiltration; if data compromise is suspected, initiate credential resets. Ensure all software, particularly system utilities and CCleaner, is validated, up-to-date, and sourced from official channels.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 16/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊