RSS ze světa hackingu


What is ransomware and how can you defend your business from it?

Ransomware is a kind of malware used by cybercriminals to stop users from accessing their systems or files; the cybercriminals then threaten to leak, destroy or withhold sensitive information unless a ransom is paid. Ransomware attacks can target either the data held on computer systems (known as locker ransomware) or devices (crypto-ransomware). In both instances, once a ransom is paid, threat…

Datum: 2. 8. 2022

LockBit Ransomware Abuses Windows Defender to Deploy Cobalt Strike Payload

A threat actor associated with the LockBit 3.0 ransomware-as-a-service (RaaS) operation has been observed abusing the Windows Defender command-line tool to decrypt and load Cobalt Strike payloads.  According to a report published by SentinelOne last week, the incident occurred after obtaining initial access via the Log4Shell vulnerability against an unpatched VMware Horizon Server. "Once initial…

Datum: 2. 8. 2022

Researchers Discover Nearly 3,200 Mobile Apps Leaking Twitter API Keys

Researchers have uncovered a list of 3,207 apps, some of which can be utilized to gain unauthorized access to Twitter accounts. The takeover is made possible, thanks to a leak of legitimate Consumer Key and Consumer Secret information, respectively, Singapore-based cybersecurity firm CloudSEK said in a report exclusively shared with The Hacker News. "Out of 3,207, 230 apps are leaking all four…

Datum: 1. 8. 2022

Two Key Ways Development Teams Can Increase Their Security Maturity

Now more than ever, organizations need to enable their development teams to build and grow their security skills. Today organizations face a threat landscape where individuals, well-financed syndicates, and state actors are actively trying to exploit errors in software. Yet, according to recent global research, 67% of developers that were interviewed said they were still shipping code they knew…

Datum: 1. 8. 2022

Australian Hacker Charged with Creating, Selling Spyware to Cyber Criminals

A 24-year-old Australian national has been charged for his purported role in the creation and sale of spyware for use by domestic violence perpetrators and child sex offenders. Jacob Wayne John Keen, who currently resides at Frankston, Melbourne, is said to have created the remote access trojan (RAT) when he was 15, in addition to working as the administrator for the tool from 2013 until its…

Datum: 1. 8. 2022

Gootkit Loader Resurfaces with Updated Tactic to Compromise Targeted Computers

The operators of the Gootkit access-as-a-service (AaaS) malware have resurfaced with updated techniques to compromise unsuspecting victims. "In the past, Gootkit used freeware installers to mask malicious files; now it uses legal documents to trick users into downloading these files," Trend Micro researchers Buddy Tancio and Jed Valderama said in a write-up last week. The findings…

Datum: 1. 8. 2022

Stop Putting Your Accounts At Risk, and Start Using a Password Manager

Image via Keeper Right Now, Get 30% Off Keeper, the Most Trusted Name in Password Management. In one way or another, almost every aspect of our lives is online, so it’s no surprise that hackers target everything from email accounts to banks to smart home devices, looking for vulnerabilities to exploit. One of the easiest exploits is cracking a weak password. That’s why using a strong, unique…

Datum: 30. 7. 2022

Microsoft Links Raspberry Robin USB Worm to Russian Evil Corp Hackers

Microsoft on Friday disclosed a potential connection between the Raspberry Robin USB-based worm and an infamous Russian cybercrime group tracked as Evil Corp. The tech giant said it observed the FakeUpdates (aka SocGholish) malware being delivered via existing Raspberry Robin infections on July 26, 2022. Raspberry Robin, also called QNAP Worm, is known to spread from a compromised system via…

Datum: 30. 7. 2022

North Korean Hackers Using Malicious Browser Extension to Spy on Email Accounts

A threat actor operating with interests aligned with North Korea has been deploying a malicious extension on Chromium-based web browsers that's capable of stealing email content from Gmail and AOL. Cybersecurity firm Volexity attributed the malware to an activity cluster it calls SharpTongue, which is said to share overlaps with an adversarial collective publicly referred to under the name …

Datum: 30. 7. 2022

CISA Warns of Atlassian Confluence Hard-Coded Credential Bug Exploited in Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added the recently disclosed Atlassian security flaw to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. The vulnerability, tracked as CVE-2022-26138, concerns the use of hard-coded credentials when the Questions For Confluence app is enabled in Confluence Server and Data Center…

Datum: 30. 7. 2022

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