QQ abnormal dropped caution with the new Trojan attack

If you receive an e-mail saying "I have a friend who knows you, this is his picture, you open it", be careful not to open the e-mail attachment, because this is the new "QQ Smuggle" Trojan horse variant. According to the 360 ​​Security Center analysis, the Trojan can disguise the QQ login box, and the user enters the account password to steal data. In the past week, 360 security guards have intercepted more than 40,000 variants of the “QQ worm”.

It is understood that a trojan called "QQ worm" is one of the top ten high-risk trojans in 2011, and many Tencent QQ users suffered similar trojan attacks last year. "QQ worm" spreads through documents such as "photos" and "electronic photo albums". File icons usually use beauty pictures to disguise them. After QQ users receive and run the above-mentioned camouflage picture Trojans, "QQ Mushi" gets QQ user passwords. .

According to Dr. Shi Xiaohong, a 360 security expert, the hacking method of the new variant of “QQ” is more subtle: once a netizen moves, the Trojan will violently close the QQ process and wait for the opportunity to “sneak shot” the computer desktop and put the real QQ login box. After being hidden, instead of emulating the Trojan login box with its screenshot, the user is tricked into filling in the account password.

"If you encounter abnormal closure of QQ, most things are Trojans." Shi Xiaohong: After the illicit hacking, in addition to stealing the account associated with the virtual property, it is possible to use fake identity to borrow money from relatives and friends of the thrower. Caused more serious economic losses. It is recommended that the majority of QQ users, if they encounter strangers sent photos of the situation, should first check the drug and then open, so as to avoid the important account was stolen by Trojans; In addition, if you find your QQ can not log in, do not rush to log in again, you must first scan the virus . If you receive the remittance information sent by QQ friends, you must confirm by phone.

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