Security Affairs

MAY 4, 2022

Pro-Ukraine hackers are using Docker images to launch distributed denial-of-service (DDoS) attacks against a dozen Russian and Belarusian websites. The DDoS attacks also targeted three Lithuanian media websites. “Container and cloud-based resources are being abused to deploy disruptive tools. .” Pierluigi Paganini.

DDOS 107

DDOS Media Government Engineering 107

Security Affairs

AUGUST 21, 2022

Threat actors compromise WordPress sites to display fake Cloudflare DDoS protection pages to distribute malware. DDoS Protection pages are associated with browser checks performed by WAF/CDN services which verify if the site visitor is a human or a bot. The file poses as a tool required to bypass the DDoS verification.

DDOS 90

DDOS Malware Antivirus Firewall 90

Security Affairs

NOVEMBER 14, 2022

The malware was employed in cryptocurrency mining campaigns and to launch denial-of-service (DDoS) attacks. The first DDoS attack observed by Akamai targeted a gaming company named FiveM , which allows gamers to host custom private servers for Grand Theft Auto Online. ” Pierluigi Paganini.

DDOS 90

DDOS Malware Cryptocurrency Architecture 90

Security Affairs

MARCH 10, 2022

Cisco Talos researchers have uncovered a malware campaign targeting Ukraine’s IT Army , threat actors are using infostealer malware mimicking a DDoS tool called the “Liberator.” Once downloaded, these files infect unwitting users rather than delivering the tools originally advertised.” ” continues the report.

DDOS 83

DDOS Digital transformation Malware Advertising 83

Threatpost

MARCH 10, 2022

Be careful when downloading a tool to cyber-target Russia: It could be an infostealer wolf dressed in sheep's clothing that grabs your cryptocurrency info instead.

DDOS 98

DDOS Cryptocurrency Malware 98

Security Affairs

JANUARY 4, 2023

Researchers discovered a new Linux malware developed with the shell script compiler ( shc ) that was used to deliver a cryptocurrency miner. It downloads and runs files from external sources, and based on the fact that XMRig CoinMiner is downloaded and installed from the currently available address, it is assumed to be a CoinMiner downloader.”

Malware 93

Malware DDOS Cryptocurrency Firewall 93

Hacker Combat

DECEMBER 15, 2021

Many cryptocurrency miners have been susceptible to attacks and some threats were intercepted. Many cryptocurrency miners made certain observations about Log 4Shell and how it generally attacks systems. Botnets leveraged against Log4Shell, often specialize in DDoS (distributed denial of service) attacks. It is called Khonsari.

DDOS 52

DDOS Malware Ransomware Cryptocurrency 52

Security Affairs

AUGUST 28, 2023

The malware was employed in cryptocurrency mining campaigns and to launch denial-of-service (DDoS) attacks. The first DDoS attack observed by Akamai targeted a gaming company named FiveM , which allows gamers to host custom private servers for Grand Theft Auto Online. ” reads the report published by Akamai.

IoT 88

IoT DDOS Architecture Internet 88

Security Affairs

JULY 30, 2018

Security experts from Kaspersky Lab have spotted a new cryptocurrency miner dubbed PowerGhost that can spread leveraging a fileless infection technique. The first thing that the malware does it to check the command and control (C&C) server and, if a new version is available, it downloads and executes it. “ Propagation.

Cryptocurrency 44

Cryptocurrency DDOS Advertising Malware 44

Security Affairs

DECEMBER 21, 2021

Uptycs researchers have observed attacks related to miners, DDOS malware and some variants of ransomware actively leveraging LogforShell flaw in log4j. So far we have observed attacks related to coinminers, DDOS malware and some variants of ransomware actively leveraging this vulnerability. DDoS botnet payloads. Coinminers.

DDOS 86

DDOS Malware Ransomware Cryptocurrency 86

Malwarebytes

JANUARY 9, 2023

Digging further into the skimmer's infrastructure on Russian-based hosting provider DDoS-Guard, we came across a digital crime haven for cryptocurrency scams, Bitcoin mixers, malware distribution sites and much more. We should note that the sites we found injected with this skimmer had nothing to do with cryptocurrencies themselves.

DDOS 88

DDOS Scams Cryptocurrency Phishing 88

Security Affairs

DECEMBER 1, 2022

This action will later help them download the shared object allowing for the exploitation of the vulnerability. The attacking server that is defined as the master uses this connection to download the shared library exp_lin.so SLAVEOF command – this allows adversaries to create a replica of the attacking server.

Malware 141

Malware DDOS Architecture Cryptocurrency 141

Security Affairs

DECEMBER 11, 2022

Samsung S22 hacked Sophos fixed a critical flaw in its Sophos Firewall version 19.5 Samsung S22 hacked Sophos fixed a critical flaw in its Sophos Firewall version 19.5

Firewall 90

Firewall Banking Hacking DDOS 90

Malwarebytes

MAY 18, 2022

The variant they focused on uses a range of known exploits for vulnerabilities in web apps and databases to install cryptocurrency miners on both Windows and Linux systems. Once it has gained a foothold and the bot malware is running on a compromised system it deploys a Monero cryptocurrency miner. The favorite cryptocurrency.

Cryptocurrency 69

Cryptocurrency IoT Malware DDOS 69

Security Affairs

JUNE 4, 2021

In some cases, experts noticed that attackers used a Java-based downloader for the initial infection stage. Talos experts noticed that a version released on May 18 included Python versions of EternalBlue ( CVE-2017-0144 ) and EternalRomance ( CVE-2017-0147 ) exploits with a Windows download command line as the payload.

Malware 111

Malware Passwords DDOS IoT 111

SecureList

NOVEMBER 23, 2021

We should expect more fraud, targeting mostly BTC , because this cryptocurrency is the most popular. In fact, from January through the end of October, Kaspersky detected more than 2,300 fraudulent global resources aimed at 85,000 potential crypto investors or users who are interested in cryptocurrency mining. Extortion on the rise.

Cryptocurrency 112

Cryptocurrency Banking Cybercrime Ransomware 112

Security Affairs

JANUARY 19, 2021

The attacks aimed at compromising the tarted systems to create an IRC botnet, which can later be used to conduct several malicious activities, including DDoS attacks and crypto-mining campaign. “After the script is downloaded and given permissions (using the “chmod” command), the attacker tries to run it using Python 2.

DDOS 137

DDOS DNS Malware Internet 137

Webroot

OCTOBER 14, 2022

Since the mainstreaming of ransomware payloads and the adoption of cryptocurrencies that facilitate untraceable payments, malicious actors have been innovating new methods and tactics to evade the latest defenses. In other words, 2022 has been an eventful year in the threat landscape, with malware continuing to take center stage.

Malware 61

Malware Antivirus DDOS Cyber Insurance 61

SecureList

MAY 9, 2024

The culminating payload in this sequence is previously unknown Golang-based malware dubbed “Durian” Durian boasts comprehensive backdoor functionality, enabling the execution of delivered commands, additional file downloads and exfiltration of files. This kind of downloader malware is typical of Lazarus’s modus operandi.

Malware 123

Malware Government DDOS Cryptocurrency 123

Security Affairs

JULY 24, 2018

Once an open adb port is identified, the malware drops a stage 1 shell script onto the device which, when launched, downloads two additional (stage 2) shell scripts which then download the “next stage binary for several architectures and launch the corresponding one.” Pierluigi Paganini.

Cryptocurrency 45

Cryptocurrency IoT Mobile Advertising 45

eSecurity Planet

JULY 28, 2021

Since blockchain’s arrival, cryptocurrency has framed the technology as permissionless, or a public blockchain. DDoS: Overwhelming the Network. In the age-old denial of service (DDoS) attack, a fleet of attacker devices can overwhelm an organization’s web server, thus blocking access to legitimate users.

Cybersecurity 135

Cybersecurity Cryptocurrency Technology Energy and Utilities 135

Security Affairs

FEBRUARY 27, 2019

Security researchers at Cisco Talos are warning of a spike in attacks on unsecured Elasticsearch clusters to drop cryptocurrency miners. The first payload invokes wget to download a bash script, while the second payload uses obfuscated Java to invoke bash and download the same bash script with wget. ” Talos concludes.

Cryptocurrency 82

Cryptocurrency Advertising DDOS Malware 82

Security Affairs

OCTOBER 7, 2020

Upon gaining access to the device, the bot downloads one of seven binaries that install the HEH malware. Experts pointed out that the bot doesn’t contain any offensive features, such as the ability to launch DDoS attacks or to mine cryptocurrency, a circumstance that suggests the malware is under development.

Architecture 116

Architecture IoT Malware Advertising 116

Security Affairs

FEBRUARY 14, 2023

The websites were proposing discussions related to cryptocurrency and blockchain. ” Recently, the threat actors moved all their domains from Cloudflare to the Russian bulletproof hosting services provider DDoS-Guard. These backdoors download additional shells and a Leaf PHP mailer script from a remote domain filestack[.]live

Malware 76

Malware DDOS Cryptocurrency Hacking 76

Security Affairs

FEBRUARY 5, 2021

At the end of January, the group has improved its Linux cryptocurrency miner by implementing open-source detection evasion capabilities. The malware deploys the XMRig mining tool to mine Monero cryptocurrency. The attacker downloaded tmate and issued a command to run it and establish a reverse shell to tmate.io

Malware 108

Malware DNS Cryptocurrency Internet 108

Malwarebytes

JUNE 26, 2023

The attacks, which involve brute forcing a way into a system, are designed to profit from mining in illicit fashion for cryptocurrency. Once the attackers have broken into their target system, a patched version of OpenSHH, a remote login tool , is downloaded from a remote server. That’s not all, however.

IoT 83

IoT Adware Firmware DDOS 83

SecureList

JULY 28, 2022

The implanted VBS file is capable of reporting information about infected computers and downloading additional payloads with an encoded format. The attackers used compromised websites to host the initial HTA scripts and their own servers as C2 for different backdoor and RAT samples, as well as download servers for downloader modules.

Malware 136

Malware Firmware Phishing Cryptocurrency 136

Security Boulevard

JANUARY 25, 2022

A Compilation of Currently Active Full Offline Copies of Cybercrime-Friendly Forum Communities – Direct Technical Collection Download -[RAR]. A Compilation of Personally Identifiable Information on Various Iran-based Hacker Groups and Lone Hacker Teams – Direct Technical Collection Download – [RAR]. Dancho Danchev’s Research for Unit-.org

Cybercrime 96

Cybercrime Hacking Scams Ransomware 96

SecureList

MAY 27, 2022

In January, we reported a malicious campaign targeting companies that work with cryptocurrencies, smart contracts, decentralized finance and blockchain technology: the attackers are interested in fintech in general. The campaign has two goals: gathering information and stealing cryptocurrency.

Phishing 110

Phishing Spyware Firmware Malware 110

Identity IQ

APRIL 29, 2021

Infecting systems and using them to mine cryptocurrencies like bitcoin. Gaining control of multiple computers to launch denial-of-service (DDoS) attacks against other networks. You may be thinking you managed to find a movie, song, or software for free, when in reality you fell for a bait that downloads malware to your computer.

Malware 98

Malware Adware Spyware Advertising 98

The Last Watchdog

FEBRUARY 28, 2021

From mining cryptocurrency to launching DDoS attacks against networks, there are countless ways in which malware can access and utilize victim’s computers and data. Shortly after a ransomware attack, cybercriminals will demand a ransom amount, usually in cryptocurrency, in exchange for the cipher key. Warning signs.

Cyber threats 113

Cyber threats Computers and Electronics Adware Spyware 113

Security Affairs

APRIL 4, 2021

If you want to receive the complete weekly Security Affairs Newsletter for free, including the international press, subscribe here.

Ransomware 68

Ransomware Hacking DDOS Cryptocurrency 68

SecureList

MAY 31, 2021

Number of unique users attacked by financial malware, Q1 2021 ( download ). Geography of financial malware attacks, Q1 2021 ( download ). If the victim organization is slow to pay up, even though its files are encrypted and some of its confidential data has been stolen, the attackers additionally threaten to carry out a DDoS attack.

Mobile 91

Mobile Adware Ransomware Malware 91

Security Affairs

SEPTEMBER 19, 2018

“Overall for the period January 1 – July 2018, our Telnet honeypot registered more than 12 million attacks from 86,560 unique IP addresses, and malware was downloaded from 27,693 unique IP addresses.” .” reads the report. ” Experts pointed out that infected MikroTik routers made up 37.23 ” concludes Kaspersky.

IoT 80

IoT Passwords Malware Advertising 80

Security Boulevard

JULY 5, 2022

A standard cryptocurrency wallet relies on a public address to receive digital assets, and a private key to authorize transactions. Analysts assess that KILLNET possesses the capabilities to successfully conduct DDoS attacks or website defacements and to temporarily interrupt targeted businesses. 4] The ban took effect on June 18th.

DDOS 52

DDOS Malware Cryptocurrency Cyber Attacks 52

SiteLock

AUGUST 27, 2021

Cybercriminals conducting DDoS attacks deploy a network of hacked machines called a “botnet” to flood servers with traffic they can’t handle. Even when a DDoS attack doesn’t take a site completely offline, it usually slows it enough to make it unusable. Distributed denial of service. Stealthy Cybersecurity Risks for SMBs. Ransomware.

Small Business 98

Small Business Cybersecurity Phishing DDOS 98

CyberSecurity Insiders

JANUARY 31, 2021

From mining cryptocurrency to launching DDoS attacks against networks, there are countless ways in which malware can access and utilize victim’s computers and data. Shortly after a ransomware attack, cybercriminals will demand a ransom amount, usually in cryptocurrency, in exchange for the cipher key. Trojan Horse.

Malware 107

Malware Computers and Electronics Adware Spyware 107