Author Archives: BrianKrebs

Researchers Find Fresh Fodder for IoT Attack Cannons

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New research published this week could provide plenty of fresh fodder for Mirai, a malware strain that enslaves poorly-secured Internet of Things (IoT) devices for use in powerful online attacks. Researchers in Austria have unearthed a pair of backdoor accounts in more than 80 different IP camera models made by Sony Corp. Separately, Israeli security experts have discovered trivially exploitable weaknesses in approximately 500,000 white-labeled IP camera models that are not currently sought out by Mirai. Continue reading Researchers Find Fresh Fodder for IoT Attack Cannons→

DDoS, IoT Top Cybersecurity Priorities for 45th President

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Addressing distributed denial-of-service (DDoS) attacks designed to knock Web services offline and security concerns introduced by the so-called “Internet of Things” (IoT) should be top cybersecurity priorities for the 45th President of the United States, according to a newly released blue-ribbon report commissioned by President Obama. Continue reading DDoS, IoT Top Cybersecurity Priorities for 45th President→

Visa Delays Chip Deadline for Pumps To 2020

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Visa this week delayed by three years a deadline for fuel station owners to install payment terminals at the pump that are capable of handling more secure chip-based cards. Experts say the new deadline — extended from 2017 — comes amid a huge spike in fuel pump skimming, and means fraudsters will have another three years to fleece banks and their customers by installing card-skimming devices at the pump. Continue reading Visa Delays Chip Deadline for Pumps To 2020→

‘Avalanche’ Global Fraud Ring Dismantled

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In what’s being billed as an unprecedented global law enforcement response to cybercrime, federal investigators in the United States, United Kingdom and Europe today say they’ve dismantled a sprawling cybercrime machine known as “Avalanche” — a distributed, cloud-hosting network that for the past seven years has been rented out to fraudsters for use in launching countless malware and phishing attacks. Continue reading ‘Avalanche’ Global Fraud Ring Dismantled→

‘Avalanche’ Global Fraud Ring Dismantled

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In what’s being billed as an unprecedented global law enforcement response to cybercrime, federal investigators in the United States, United Kingdom and Europe today say they’ve dismantled a sprawling cybercrime machine known as “Avalanche” — a distributed, cloud-hosting network that for the past seven years has been rented out to fraudsters for use in launching countless malware and phishing attacks. Continue reading ‘Avalanche’ Global Fraud Ring Dismantled→

New Mirai Worm Knocks 900K Germans Offline

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More than 900,000 customers of German ISP Deutsche Telekom (DT) were knocked offline this week after their Internet routers got infected by a new variant of a computer worm known as Mirai. The malware wriggled inside the routers via a newly discovered vulnerability in a feature that allows ISPs to remotely upgrade the firmware on the devices. But the new Mirai malware turns that feature off once it infests a device, complicating DT’s cleanup and restoration efforts. Continue reading New Mirai Worm Knocks 900K Germans Offline→

San Francisco Rail System Hacker Hacked

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The San Francisco Municipal Transportation Agency (SFMTA) was hit with a ransomware attack on Friday, causing fare station terminals to carry the message, “You Hacked. ALL Data Encrypted.” Turns out, the miscreant behind this extortion attempt got hacked himself this past weekend, revealing details about other victims as well as tantalizing clues about his identity and location. Continue reading San Francisco Rail System Hacker Hacked→

ATM Insert Skimmers: A Closer Look

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KrebsOnSecurity has featured multiple stories about the threat from ATM fraud devices known as “insert skimmers,” wafer-thin data theft tools made to be completely hidden inside of a cash’s machine’s card acceptance slot. For a closer look at how stealthy insert skimmers can be, it helps to see videos of these things being installed and removed. Here’s a look at promotional sales videos produced by two different ATM insert skimmer peddlers. Continue reading ATM Insert Skimmers: A Closer Look→

DoD Opens .Mil to Legal Hacking, Within Limits

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Hackers of all stripes looking to test their mettle can now legally hone their cyber skills, tools and weaponry against any Web property operated by the U.S. Department of Defense, according to a new military-wide policy for reporting and fixing security vulnerabilities.

Security researchers are often reluctant to report programming flaws or security holes they’ve stumbled upon for fear that the vulnerable organization might instead decide to shoot the messenger and pursue hacking charges. But on Nov. 21, the DoD aimed to clear up any ambiguity on that front for the military’s substantial online presence, creating both a centralized place to report cybersecurity flaws across the dot-mil space as well as a legal safe harbor (and the prospect of public recognition) for researchers who abide by a few ground rules. Continue reading DoD Opens .Mil to Legal Hacking, Within Limits→

Akamai on the Record KrebsOnSecurity Attack

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Internet infrastructure giant Akamai last week released a special State of the Internet report. Normally, the quarterly accounting of noteworthy changes in distributed denial-of-service (DDoS) attacks doesn’t delve into attacks on specific customers. But this latest Akamai report makes an exception in describing in great detail the record-sized attack against KrebsOnSecurity.com in September, the largest such assault it has ever mitigated. Continue reading Akamai on the Record KrebsOnSecurity Attack→