Malware

Pierluigi Paganini May 23, 2020
Experts observed a spike in COVID-19 related malspam emails containing GuLoader

Security experts observed a spike in the use of the GuLoader since March 2020 while investigating COVID-19-themed malspam campaigns. Researchers from Vipre Labs observed a spike in the use of GuLoader in COVID-19-themed campaign since March 2020. The discovery confirms that crooks continue to use COVID-19 lures in malspam campaigns. In the campaign monitored by […]

Pierluigi Paganini May 23, 2020
Silent Night Zeus botnet available for sale in underground forums

Experts reported the existence of a botnet, tracked as Silent Night based on the Zeus banking Trojan that is available for sale in several underground forums. This week researchers from Malwarebytes and HYAS published a report that included technical details on a recently discovered botnet, tracked as Silent Night, being distributed via the RIG exploit kit and COVID-19 malspam […]

Pierluigi Paganini May 22, 2020
Cyber-Criminal espionage Operation insists on Italian Manufacturing

ZLab researchers spotted a new malicious espionage activity targeting Italian companies operating worldwide in the manufacturing sector. Introduction During our Cyber Threat Intelligence monitoring we spotted new malicious activities targeting some Italian companies operating worldwide in the manufacturing sector, some of them also part of the automotive production chain. The group behind this activity is […]

Pierluigi Paganini May 22, 2020
Microsoft warns of “massive campaign” using COVID-19 themed emails

Experts from the Microsoft Security Intelligence team provided some details on a new “massive campaign” using COVID-19 themed emails. Researchers from the Microsoft Security Intelligence team provided some details on a new massive phishing campaign using COVID-19 themed emails. The messages used weaponized Excel documents, the IT giant observed a spike in the number of […]

Pierluigi Paganini May 22, 2020
Winnti uses a new PipeMon backdoor in attacks aimed at the gaming industry

The Winnti hacking group continues to target gaming industry, recently it used a new malware named PipeMon and a new method to achieve persistence. Winnti hacking group is using a new malware dubbed PipeMon and a novel method to achieve persistence in attacks aimed at video game companies. The Winnti group was first spotted by Kaspersky […]

Pierluigi Paganini May 21, 2020
Sophos blocked attacks exploiting XG Firewall zero-day to deploy Ransomware

Hackers attempted to exploit a zero-day flaw in the Sophos XG firewall to distribute ransomware to Windows machines, but the attack was blocked. Threat actors attempted to exploit a zero-day (CVE-2020-12271) in the Sophos XG firewall to spread ransomware to Windows machines, the good news is that the attack was blocked by a hotfix issued […]

Pierluigi Paganini May 21, 2020
Iran-linked Chafer APT group targets governments in Kuwait and Saudi Arabia

Cybersecurity researchers uncovered an Iranian cyber espionage campaign conducted by Chafer APT and aimed at critical infrastructures in Kuwait and Saudi Arabia. Cybersecurity researchers from Bitdefender published a detailed report on an Iranian cyber espionage campaign directed against critical infrastructures in Kuwait and Saudi Arabia. The cyber espionage campaigns were carried out by Iran-linked Chafer […]

Pierluigi Paganini May 19, 2020
Australian product steel producer BlueScope hit by cyberattack

The Australian flat product steel producer BlueScope Steel Limited was hit by a cyberattack that caused disruptions to some of its operations. Australian steel producer BlueScope was recently hit by a cyberattack that disrupted some of its operations. The incident was spotted on Friday at one of its businesses located in the US, but the company did […]

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 […]