Domain: incapsula.com
Stories and comments across the archive that link to incapsula.com.
Stories · 5
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EFF: Accessing Publicly Available Information On the Internet Is Not a Crime (eff.org)
An anonymous reader quotes a report from EFF: EFF is fighting another attempt by a giant corporation to take advantage of our poorly drafted federal computer crime statute for commercial advantage -- without any regard for the impact on the rest of us. This time the culprit is LinkedIn. The social networking giant wants violations of its corporate policy against using automated scripts to access public information on its website to count as felony "hacking" under the Computer Fraud and Abuse Act, a 1986 federal law meant to criminalize breaking into private computer systems to access non-public information.
EFF, together with our friends DuckDuckGo and the Internet Archive, have urged the Ninth Circuit Court of Appeals to reject LinkedIn's request to transform the CFAA from a law meant to target "hacking" into a tool for enforcing its computer use policies. Using automated scripts to access publicly available data is not "hacking," and neither is violating a website's terms of use. LinkedIn would have the court believe that all "bots" are bad, but they're actually a common and necessary part of the Internet. "Good bots" were responsible for 23 percent of Web traffic in 2016. Using them to access publicly available information on the open Internet should not be punishable by years in federal prison. LinkedIn's position would undermine open access to information online, a hallmark of today's Internet, and threaten socially valuable bots that journalists, researchers, and Internet users around the world rely on every day -- all in the name of preserving LinkedIn's advantage over a competing service. The Ninth Circuit should make sure that doesn't happen. -
DHS Warns of Mirai Botnet Threat To Cellular Modems (securityledger.com)
chicksdaddy writes from a report via The Security Ledger: The Mirai malware that is behind massive denial of service attacks involving hundreds of thousands of "Internet of Things" devices may also affect cellular modems that connect those devices to the internet, the Department of Homeland Security (DHS) is warning. An alert issued by DHS's Industrial Control System CERT on Wednesday warned that cellular gateways manufactured by Sierra Wireless are vulnerable to compromise by the Mirai malware. While the routers are not actively being targeted by the malware, "unchanged default factory credentials, which are publicly available, could allow the devices to be compromised," ICS-CERT warned. The alert comes after a number of reports identified devices infected with the Mirai malware as the source of massive denial of service attacks against media websites like Krebs on Security and the French hosting company OVH. The attacks emanated from a global network of hundreds of thousands of infected IP-enabled closed circuit video cameras, digital video recorders (DVRs), network video recorders (NVRs) and other devices. Analysis by the firm Imperva found that Mirai is purpose-built to infect Internet of Things devices and enlist them in distributed denial of service (DDoS) attacks. The malware searches broadly for insecure or weakly secured IoT devices that can be remotely accessed and broken into with easily guessed (factory default) usernames and passwords. The report adds: "Sierra said in an alert that the company has 'confirmed reports of the 'Mirai' malware infecting AirLink gateways that are using the default ACEmanager password and are reachable from the public internet.' Sierra Wireless LS300, GX400, GX/ES440, GX/ES450, and RV50 were identified in the bulletin as vulnerable to compromise by Mirai. Furthermore, devices attached to he gateway's local area network may also be vulnerable to infection by the Mirai malware, ICS-CERT warned. Sierra Wireless asked affected users to reboot their gateway. Mirai is memory resident malware, meaning that is erased upon reboot. Furthermore, administrators were advised to change the password to the management interface by logging in locally, or remotely to a vulnerable device." -
53% of DDoS Attacks Result In Additional Compromise, Says Neustar (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: DDoS attack volume has remained consistently high and these attacks cause real damage to organizations, according to Neustar. The global response also affirms the prevalent use of DDoS attacks to distract as "smokescreens" in concert with other malicious activities that result in additional compromise, such as viruses and ransomware. The majority of organizations that suffered a DDoS attack (53 percent) also experienced some form of additional compromise. Forty-six percent of breached organizations discovered a virus, malware was activated at 37 percent of breached organizations, and ransomware was encountered at 15 percent of breached organizations. The report adds: "Neustar collected responses from more than 1,000 information security professionals, including CISOs, CSOs and CTOs to determine how DDoS attacks are impacting their organization and how they are mitigating the threat. The overwhelming majority of surveyed organizations (73 percent) suffered a DDoS attack. Eighty-five percent of attacked organizations were attacked more than once and 44 percent were attacked more than five times. Seventy-one percent of organizations took an hour or more to detect a DDoS attack and 72 percent took an additional hour or more to respond to the attack. Forty-nine percent of surveyed organizations would lose $100,000 or more per house of downtime during these attacks. The overwhelming majority of respondents (76 percent) are investing more in DDoS protection than they were a year ago. The majority of respondents (53 percent) are using traditional firewalls, 47 percent are using a cloud service provider and 36 percent are using an on-premise DDoS appliance combined with a DDoS mitigation service (hybrid solution). -
53% of DDoS Attacks Result In Additional Compromise, Says Neustar (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: DDoS attack volume has remained consistently high and these attacks cause real damage to organizations, according to Neustar. The global response also affirms the prevalent use of DDoS attacks to distract as "smokescreens" in concert with other malicious activities that result in additional compromise, such as viruses and ransomware. The majority of organizations that suffered a DDoS attack (53 percent) also experienced some form of additional compromise. Forty-six percent of breached organizations discovered a virus, malware was activated at 37 percent of breached organizations, and ransomware was encountered at 15 percent of breached organizations. The report adds: "Neustar collected responses from more than 1,000 information security professionals, including CISOs, CSOs and CTOs to determine how DDoS attacks are impacting their organization and how they are mitigating the threat. The overwhelming majority of surveyed organizations (73 percent) suffered a DDoS attack. Eighty-five percent of attacked organizations were attacked more than once and 44 percent were attacked more than five times. Seventy-one percent of organizations took an hour or more to detect a DDoS attack and 72 percent took an additional hour or more to respond to the attack. Forty-nine percent of surveyed organizations would lose $100,000 or more per house of downtime during these attacks. The overwhelming majority of respondents (76 percent) are investing more in DDoS protection than they were a year ago. The majority of respondents (53 percent) are using traditional firewalls, 47 percent are using a cloud service provider and 36 percent are using an on-premise DDoS appliance combined with a DDoS mitigation service (hybrid solution). -
Compromised CCTV and NAS Devices Found Participating In DDoS Attacks (incapsula.com)
chicksdaddy writes: The parade of horribles continues on the Internet of Things, with a report from the security firm Incapsula that its researchers discovered compromised closed circuit cameras as well as home network attached storage (NAS) devices participating in denial of service attacks. The compromised machines included a CCTV at a local mall, just a couple minutes from the Incapsula headquarters.
According to the report, Incapsula discovered the infections as part of an investigation into a distributed denial of service attack on what it described as a "rarely-used asset" at a "large cloud service." The attack used a network of 900 compromised cameras to create a flood of HTTP GET requests, at a rate of around 20,000 requests per second, to try to disable the cloud-based server. The cameras were running the same operating system: embedded Linux with BusyBox, which is a collection of Unix utilities designed for resource-constrained endpoints.
The malware in question was a variant of a self-replicating program known as Lightaidra, which targets systems running BusyBox and exploits vulnerable Telnet/SSH services using so-called "brute force dictionary attacks" (aka "password guessing"). Given that many Internet connected devices simply use the default administrator credentials when deployed, calling it a "brute force" attack is probably a stretch.