New Golang-based malware we have dubbed GoBruteforcer targets web servers. Golang is becoming popular with malware programmers due to its versatility.

Vice Society, a ransomware gang, has been involved in high-profile activity against schools this year.

Unit 42 researchers examine several malware samples that incorporate Cobalt Strike components, and discuss some of the ways that we catch these samples by analyzing artifacts from the deltas in process memory at key points of execution. We will also discuss the evasion tactics used by these threats, and other issues that make their analysis problematic.

Understanding banking Trojan techniques can help detect other activities of financially motivated threat groups.

Ransom Cartel is ransomware as a service (RaaS) that exhibits several similarities to and technical overlaps with REvil ransomware. Read our overview.

Domain shadowing is a special case of DNS hijacking where attackers stealthily create malicious subdomains under compromised domain names.

Attackers are leveraging known vulnerabilities in D-Link devices to deliver MooBot, a Mirai variant, potentially leading to further DDoS attacks.

Platform-abuse phishing is on the rise. We analyze how attackers use services such as website builders to host phishing pages.

A high-severity Palo Alto Networks denial-of-service (DoS) vulnerability has been exploited by miscreants looking to launch DDoS attacks, and several of the affected products won't have a patch until next week

As early as Dec. 21, 2021, Unit 42 observed a new infection method for the highly prevalent malware family Emotet. Emotet is high-volume malware that often changes and modifies its attack patterns. This latest modification of the Emotet attack follows suit.

Platform-abuse phishing is on the rise. We analyze how attackers use services such as website builders to host phishing pages.