Analysis
The BATLOADER malware has been noticed using Google Advertisements to convey optional payloads like Vidar Stealer and Ursnif.
As indicated by online protection organization eSentire, malignant promotions are utilized to parody an extensive variety of real applications and administrations like Adobe, OpenAPI's ChatGPT, Spotify, Scene, and Zoom.
BATLOADER, as the name proposes, is a loader that is liable for circulating next-stage malware for example data stealers, banking malware, Cobalt Strike, and even ransomware.
One of the critical characteristics of the BATLOADER activities is the utilization of programming pantomime strategies for malware conveyance.
Prevention
- Use anti-virus software
- Keep software up-to-date
- Be cautious of email attachments and links
- Use strong passwords
- Enable firewalls
- Backup your data
- Use two-factor authentication
- Avoid downloading from untrusted sources
- Use a pop-up blocker
- Disable macros in Office docs
- Use a VPN on public Wi-Fi
- Use strong and unique passwords
- Educate yourself on malware threats and best practices
Detection
- Create rules based on known indicators of threat groups in the SIEM
- (Security incident event management) tool for the detection of threat
- activity.
- Check the Task Manager for suspicious processes
- Check the Startup folder for suspicious files/programs
- Use a malware scanner
- Check for unusual network activity
- Keep your software updated
Indicators of Compromise (IOCs)
File names: Batloader malware may have unique file names that can
be identified, such as "installer.bat" or "updater.bat".
Hash values: Check the hash values of suspicious files using online hash
lookup tools. Common hash values for batloader malware include
MD5: 54B30B57A51034A6D20E6A95780C0902
SHA256: E6E31C6F8EF5D5C5AB5B5D37117AA95E33C86DE0C43B9E0B23B
F40EC216C0D43.
Remediation
To remediate Batloader malware:
- Disconnect the infected computer from the network.
- Use anti-malware software (SpyHunter is suggestible) to scan and remove the malware.
- If necessary, seek professional help.
- Change passwords for all accounts and services accessed on the infected computer.
- Update your software to prevent similar malware attacks.
References
- "What is Batloader Malware?" by CyberCureME
- "Detecting Malware with Indicators of Compromise (IOCs)" by Tripwire
- "IOCs and the Cyber Kill Chain: Hunting for Malware" by FireEye
- "How to Detect and Remove Batloader Malware" by Heimdal Security
