user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat TrojanDropper:JS/CryptBot!AMTB
TrojanDropper:JS/CryptBot!AMTB - Windows Defender threat signature analysis

TrojanDropper:JS/CryptBot!AMTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: TrojanDropper:JS/CryptBot!AMTB
Classification:
Type:TrojanDropper
Platform:JS
Family:CryptBot
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!AMTB
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: TrojanDropper for JavaScript platform, family CryptBot

Summary:

This threat, TrojanDropper:JS/CryptBot!AMTB, is a JavaScript-based dropper and information stealer. It targets multiple web browsers to exfiltrate sensitive data like login credentials and cookies, communicates with a command-and-control server, and likely drops additional malware payloads.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - COMSPEC %s /c del %s (PEHSTR_EXT)
 - %SystemRoot%\System32\svchost.exe -k netsvcs (PEHSTR_EXT)
 - \update.ini (PEHSTR_EXT)
 - ServiceDllUnloadOnStop (PEHSTR_EXT)
 - file.data (PEHSTR_EXT)
 - //update-ledger.net/update (PEHSTR_EXT)
 - .rsrc    (PEHSTR_EXT)
 - .rsrc (PEHSTR_EXT)
 - `.rsrc (PEHSTR_EXT)
 - .idata   (PEHSTR_EXT)
 - t.me/m08mbk (PEHSTR_EXT)
 - Browsers\Cookies\Google (PEHSTR_EXT)
 - Google\Chrome\ (PEHSTR_EXT)
 - \Default\LoginData (PEHSTR_EXT)
 - \Default\Cookies (PEHSTR_EXT)
 - Browsers\Cookies\Opera (PEHSTR_EXT)
 - Opera Software\ (PEHSTR_EXT)
 - \LoginData (PEHSTR_EXT)
 - \Cookies (PEHSTR_EXT)
 - Browsers\Cookies\360 (PEHSTR_EXT)
 - 360Chrome\Chrome\ (PEHSTR_EXT)
 - Browsers\Cookies\CocCoc (PEHSTR_EXT)
 - CocCoc\Browser\ (PEHSTR_EXT)
 - Browsers\Cookies\Comodo (PEHSTR_EXT)
 - Comodo\Dragon\ (PEHSTR_EXT)
 - Browsers\Cookies\Slimjet (PEHSTR_EXT)
 - Slimjet\ (PEHSTR_EXT)
 - Browsers\Cookies\Cent (PEHSTR_EXT)
 - CentBrowser\ (PEHSTR_EXT)
 - Browsers\Cookies\Torch (PEHSTR_EXT)
 - Torch\ (PEHSTR_EXT)
 - wallet.datd (PEHSTR_EXT)
 - logins.jsond (PEHSTR_EXT)
 - cookies.sqlited (PEHSTR_EXT)
 - Passwords.txtd (PEHSTR_EXT)
 - Screen.jpg (PEHSTR_EXT)
 - Comodo (PEHSTR_EXT)
 - /uJDp (SNID)
 - !#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: 1ukj16.wsf
6c8cc3088a9f3f4d2d4ae123297b81d8ab86893cfad1bb992b5b0111eb2d7e21
21/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the infected system immediately. Perform a full system scan with an updated antivirus solution and remove all detected malicious files. Force a password reset for all online accounts accessed from the compromised machine, especially for banking, email, and social media, and enable multi-factor authentication where available. Investigate for further indicators of compromise, such as persistent services, suspicious processes, or unusual network activity.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 21/01/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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