exy 需求的交叉弹性(cross-price elasticity of demand)
- Earlier this month, Symantec revealed an SMS threat dubbed "Sexy Space" created using malware known as SymbOS.Exy.C, a revision of older variations also used to create similar threats.
这个月初,赛门铁克就披露了一个被称为”"Sexy Space”的短信安全威胁,这个安全威胁是由恶名昭著的恶意软件SymbOS.Exy.C 生成,它是之前旧变种(link)的一个修订版,之前的旧变种通常也会生成类似的安全威胁。