A week in security (August 26 – September 1)

Last week on Malwarebytes Labs, we analysed the Android xHelper trojan, we wondered why the Nextdoor app would send out letters on behalf of their customers, reported about a study that explores the clickjacking problem across top Alexa-ranked websites, wondered how to get the board to invest in...

Metamorfo Campaigns Targeting Brazilian Users

FireEye Labs recently identified several widespread malspam malware spam campaigns targeting Brazilian companies with the goal of delivering banking Trojans. We are referring to these campaigns as Metamorfo. Across the stages of these campaigns, we have observed the use of several tactics and...

Classic kernel vulnerabilities debugging notes bis-vulnerability warning-the black bar safety net

Foreword The last time I sent an article yourself in a classic kernel Vulnerability CVE-2 0 1 4-4 1 1 3 struggling experience, and some debugging details of the share summary after feel the harvest a lot, and later an accidental opportunity, I saw the Baidu security Labs issued an article that is...

With antivirus confrontation: the Trojan free kill insider analysis-vulnerability warning-the black bar safety net

About thefree to kill, we introduced a lot of ways, this virus you can successfully break through the antivirus software killing. But also some students found that there are some special Trojan is not a single file, in encrypted the packers after generating the Trojan client main program file is...

Web Trojan samples to obtain a simple process-vulnerability warning-the black bar safety net

| The morning our server is hanging Horse, the analysis of the next, by the step to write out! Share, nothing technical content, the master can skip! --- Yesterday evening found the Trojan to do a simple analysis, the Trojan path is! http://www. . com/ma/web.htm Think of a way to get its source...