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Backdoor C++ Active since 2024

CurlHelperDLL

libcurl 8.18.0 gomulu benzersiz C2 iletisim DLLsi. User-Agent: CurlHelper/1.0 (Windows). Bearer token kimlik dogrulama. TbcString C++ sinifi. Cin gelistirici ortami imzalari (CSDN, Baidu). RC4+AES-128+RSA sifrelemesi. future timestamp.

Threat Profile
Type Backdoor
Programming LanguageC++
C2 ProtocolHTTP/HTTPS
First Seen2024
Targets Kuresel
Purpose / Capabilities
  • HTTP C2 Communication DLL
No C2 servers have been identified for this family yet.

Research Reports (1)

Orta

CurlHelperDLL 5129d1d2 -- libcurl-8-18-0 User-Agent-CurlHelper-1-0-Windows Bearer-token auth=Bearer TbcString Dll6-dll csdnimg-cn baidu-com CALG-RC4 CALG-AES-128 future-timestamp | Orta

CurlHelperDLL 5129d1d2 PE32 DLL 647KB libcurl 8.18.0 gomulu. User-Agent: CurlHelper/1.0. Bearer token auth. Dll6.dll TbcString C++. Cin: csdnimg.cn+baidu.com test URL. RC4+AES-128+RSA. future timestamp.

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