Reflect.dll May 2026

The file is most commonly associated with reflective DLL injection , a technique used by both legitimate security tools and advanced malware to load a library into memory without using the standard Windows API. Historically, this specific filename has appeared as a critical component in El-Polocker ransomware and is frequently discussed in the context of Sodinokibi and Gandcrab infection chains. 1. Executive Summary

: Scans UNC network shares to encrypt data on unmapped drives. 3. Artifacts and Indicators reflect.dll

Security researchers often identify this threat through the following file paths and behaviors: The file is most commonly associated with reflective

: Often delivered via a PowerShell stager (e.g., Roduk or Polock ) that downloads Base64-encoded bytes and stores them in memory. Injection Process : Executive Summary : Scans UNC network shares to

Malware using reflect.dll typically employs "fileless" execution methods to evade signature-based detection. By loading the payload directly into a legitimate process's memory (like explorer.exe ), the attacker bypasses the need for the file to ever touch the disk in its final executable form.

: Targets common extensions like .jpg , .pdf , .docx , and .xlsx , appending extensions such as .HA3 .

: C:\1\reflect.dll and C:\1\t.dll are common staging locations for this ransomware variant.