81622512757f897206a84b29ee866fb933fa3d48

The presence of SHA1 hash 81622512757f897206a84b29ee866fb933fa3d48 is a critical Indicator of Compromise (IOC) associated with potential web shell activity, potentially linked to Chinese APT groups like 'Weaver Ant'. This hash is strongly correlated with the 'China Chopper' web shell and similar in-memory web shell variants, indicating unauthorized access and control over a web server. Successful exploitation could lead to data exfiltration, lateral movement within the network, and the deployment of further malicious payloads, significantly compromising the confidentiality, integrity, and availability of affected systems. This requires immediate attention due to the potential for significant data breach and system compromise. The feed sources and related objects indicate a high degree of confidence in its malicious nature, tying it to known attack patterns and threat actors.