Summary (Bottom Line Up Front)
An IP address from Germany (45.135.194.83) has been observed conducting repeated ADB connection attempts and exploit activities over a two-month period. The threat level is assessed as low due to the lack of malicious payloads or unusual behavior, but network defenders should remain vigilant. ###
Activity Timeline
INITIAL REPORT2026-05-11T15:15:25Z
Source: Analyst Manual Entry
An IP address from Germany (45.135.194.83) has been observed conducting repeated ADB connection attempts and exploit activities over a two-month period. The threat level is assessed as low due to the lack of malicious payloads or unusual behavior, but network defenders should remain vigilant.
Technical details
The IP address engaged in common ADB connections and TCP/SYN attacks targeting ports 22 and 80. Notable attack patterns include high-volume ADB shell attempts (suricata_sid_2400005) and medium-level exploit detections (adb_connect). No CVEs or zero-day indicators were identified, and the MITRE framework mappings are inconclusive.
IOCs
IP:45.135.194.83
ASN:51396
COUNTRY:DE
Recommendations
- Monitor for unusual traffic from 45.135.194.83.
- Implement strict access controls on ports 22 and 80.
- Review logs for ADB shell activity and exploit attempts.
- Educate users about the risks of unauthorized connections.
- Update detection rules to include recent ADB attack patterns.