Tag Archives: linux

Compromised Linux SSH servers engage in DDoS attacks, cryptomining

Poorly managed Linux SSH servers are getting compromised by unknown attackers and instructed to engage in DDoS attacks while simultaneously mining cryptocurrency in the background. The Tsunami DDoS bot Tsunami, also known as Kaiten, is a type of DDoS bot that is frequently distributed alongside malware strains like Mirai and Gafgyt. What sets Tsunami apart from other DDoS bots is the fact that it functions as an internet relay chat (IRC) bot, meaning it uses … More ? The post Compromised Linux SSH servers engage in DDoS attacks, cryptomining appeared first on Help Net Security .

Read the article:
Compromised Linux SSH servers engage in DDoS attacks, cryptomining

Microsoft sounds the alarm on — wait for it — a Linux botnet

Redmond claims the numbers are scary, but won’t release them Microsoft has sounded the alarm on DDoS malware called XorDdos that targets Linux endpoints and servers.…

More:
Microsoft sounds the alarm on — wait for it — a Linux botnet

Monero-mining botnet targets Windows, Linux web servers

Sysrv-K malware infects unpatched tin, Microsoft warns The latest variant of the Sysrv botnet malware is menacing Windows and Linux systems with an expanded list of vulnerabilities to exploit, according to Microsoft.…

Read more here:
Monero-mining botnet targets Windows, Linux web servers

Huawei bungled router security, leaving kit open to botnets, despite alert from ISP years prior

Chinese kit slinger was told of UPnP flaw in 2013, didn’t do too much about it Exclusive   Huawei bungled its response to warnings from an ISP’s code review team about a security vulnerability common across its home routers – patching only a subset of the devices rather than all of its products that used the flawed firmware.…

Read More:
Huawei bungled router security, leaving kit open to botnets, despite alert from ISP years prior

Brit hacker hired by Liberian telco to nobble rival now behind bars

Bloke binned at Blackfriars for blasting botnet to bork broadband A Surrey man has been jailed for 32 months after admitting to launching distributed denial-of-service (DDoS) attacks against an African telco.…

More:
Brit hacker hired by Liberian telco to nobble rival now behind bars

Castaway hacker guilty of sedating children’s hospital computers

He’ll almost certainly get more than a three-hour tour after DDoS strike on medics A self-styled Anonymous hacker who attempted to flee the US in a sailboat has been convicted of two felonies for his role in a 2014 distributed denial-of-service (DDoS) attack on a children’s hospital.…

Read the original post:
Castaway hacker guilty of sedating children’s hospital computers

Summoners of web tsunamis have moved to layer 7, says Cloudflare

DDoS launchers increasingly target application processes instead of flooding networks Attackers have noticed that the world is getting better at fending off massive distributed denial-of-service attacks, and are trying to overwhelm application processes instead.…

More:
Summoners of web tsunamis have moved to layer 7, says Cloudflare

IoT malware targeting zero-day vulnerabilities

Once it became evident that IoT devices can be relatively easily enslaved in botnets and that even their limited power can be used for a variety of nefarious purposes, it was open season for malicious actors. First, they targeted IoT devices with default or weak passwords, and manufacturers and users began changing them. Then they used known vulnerabilities, and IoT vendor increased their efforts to push out patches. Now, some of the botmasters are making … More ?

More here:
IoT malware targeting zero-day vulnerabilities