Malware

Pierluigi Paganini May 19, 2020
Both Mirai and Hoaxcalls IoT botnets target Symantec Web Gateways

Experts from Palo Alto Networks discovered that the Mirai and Hoaxcalls botnets are targeting a vulnerability in legacy Symantec Web Gateways. Palo Alto Networks Unit 42 researchers observed both the Mirai and Hoaxcalls botnets using an exploit for a post-authentication Remote Code Execution vulnerability in legacy Symantec Web Gateways 5.0.2.8. “I recently came across new […]

Pierluigi Paganini May 18, 2020
Texas Department of Transportation (TxDOT) hit by a ransomware attack

A new ransomware attack hit the Texas government, the malware this time infected systems at the state’s Department of Transportation (TxDOT). The Texas government suffered two ransomware attacks in a few weeks, the first one took place on May 8, 2020 and infected systems at the Texas court. Now ransomware has infected malware the systems […]

Pierluigi Paganini May 18, 2020
Mandrake, a high sophisticated Android spyware used in targeted attacks

Security experts discovered a highly sophisticated Android spyware platform, dubbed Mandrake, that remained undetected for four years. Researchers from Bitdefender discovered a high-sophisticated Android spyware platform dubbed Mandrake, it was involved in highly targeted attacks against specific devices. Mandrake is an advanced cyberespionage platform, but experts believe the attacks are financially motivated. Threat actors behind […]

Pierluigi Paganini May 18, 2020
FBI warns US organizations of ProLock ransomware decryptor not working

The FBI‌ issued a flash alert to warn organizations in the United States that the ProLock ransomware decryptor doesn’t work properly. Early this month, the FBI‌ issued a flash alert to warn organizations of the new threat actor targeting healthcare, government, financial, and retail industries in the US. “The decryption key or ‘decryptor’ provided by […]

Pierluigi Paganini May 17, 2020
Experts reported the hack of several supercomputers across Europe

Organizations managing supercomputers across Europe reported their systems have been compromised to deploy cryptocurrency miners. Crooks have compromised supercomputers across Europe to deploy cryptocurrency miners, incidents have been already reported in the UK, Germany, and Switzerland. Rumors are circulating about a similar infection of a supercomputer located in Spain. The supercomputers have shut down to […]

Pierluigi Paganini May 17, 2020
Coronavirus-themed attacks May 10 – May 16, 2020

This post includes the details of the Coronavirus-themed attacks launched from May 10 to May 16, 2020. Threat actors exploit the interest in the Coronavirus outbreak while infections increase worldwide, experts are observing new campaigns on a daily bases. Below a list of attacks detected this week. May 12 – Zeus Sphinx continues to be […]

Pierluigi Paganini May 16, 2020
Microsoft is open-sourcing COVID-19 threat intelligence

Microsoft has recently announced that it has made some of its COVID-19 threat intelligence open-source.  While the number of Coronavirus-themed attacks continues to increase increased Microsoft announced it is open-sourcing its COVID-19 threat intelligence to help organizations to repeal these threats. “Microsoft processes trillions of signals each day across identities, endpoint, cloud, applications, and email, […]

Pierluigi Paganini May 16, 2020
QNodeService Trojan spreads via fake COVID-19 tax relief

Experts spotted a new malware dubbed QNodeService that was involved in Coronavirus-themed phishing campaign, crooks promise victims COVID-19 tax relief. Researchers uncovered a new malware dubbed QNodeService that was employed in a Coronavirus-themed phishing campaign. The operators behind the campaign use COVID-19 lure promising victims tax relief. The phishing messages use Trojan sample associated with […]

Pierluigi Paganini May 15, 2020
Russian APT Turla’s COMpfun malware uses HTTP status codes to receive commands

Russia-linked cyberespionage group Turla targets diplomatic entities in Europe with a new piece of malware tracked as COMpfun. Security experts from Kaspersky Lab have uncovered a new cyberespionage campaign carried out by Russia-linked APT Turla that employs a new version of the COMpfun malware. The new malware allows attackers to control infected hosts using a […]

Pierluigi Paganini May 14, 2020
New Ramsay malware allows exfiltrating files from air-gapped computers

Experts discovered a new strain of malware dubbed Ramsay that can infect air-gapped computers and steal sensitive data, including Word, PDF, and ZIP files. Researchers from security firm ESET discovered a new advanced malware framework named Ramsay that appears to have been designed to infect air-gapped computers and exfiltrate sensitive data. The malicious code collects […]