Posts Tagged ‘signs’

New Sample of Backdoor.Korplug is Signed with a Stolen Certificate

Aug

2012

Symantec recently received a new sample of Backdoor.Korplug that signs itself with a stolen certificate. It also made use of legitimate software, but this time there is something different from what was revealed in our previous blog entry.Figure 1. Loading sequenceFrom the data we have seen, the original executable was most likely signed by NVIDIA. […]

Category General Written by Symantec Security Response Blog 0 Comments

Tumblr Dating Game? No Me Gusta.

May

2012

There’s a bit of a spam run taking place on Tumblr right now, in the form of a “Tumblr Dating Game”.The spam message reads as follows: “Lol half of your followers are on tumblrdatinggame(.)com”Visiting the URL will result in a dating website totally unrelated to the awesome prospect of “Tumblr dating” being served up under […]

Category General Written by GFI Labs blog 0 Comments

Regaining Trust in the PKI

Nov

2011

The SSL PKI has been in use and implemented for 15 years now to secure online communications. From its initial proprosals and immediate growth, the need for secured online communications has been met with challenges. The infrastructure and protocol itself is showing signs of wear, with multiple attacks and corrections to the scheme itself. And […]

Category General Written by Securelist / Blog 0 Comments

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Posts Tagged ‘signs’

New Sample of Backdoor.Korplug is Signed with a Stolen Certificate

Tumblr Dating Game? No Me Gusta.

Regaining Trust in the PKI

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