Common Information
Type | Value |
---|---|
Value |
rule M_Hunting_LNKEngine_LoadExtension_Temp_1 { meta: author = "Mandiant" description = "Hunting rule that looks for files containing strings pertaining to execution of Edge, Opera, Brave, Chrome to launch an extension." md5 = "30abf9ca1bb792eb5edd8b033c010979" strings: $r1 = /(chrome|msedge|opera|brave)[^\r\n]+--load-extension="?[A-Za-z]:\\Users\\[^\\]+\\AppData\\/ ascii wide nocase $s2 = "--load-extension=" ascii wide condition: (uint32(0) == 0x0000004c) and filesize < 50KB and all of them } |
Category | |
Type | Yara Rule |
Misp Type | |
Description |