An MDR alert recently led our team to an exposed server that was doing more than hosting payloads. It was functioning as a fully operational malware delivery lab. Containing over 1,000 artifacts, the infrastructure served as a QA hub where attackers systematically tested delivery paths, social engineering lures, and WebDAV execution methods.
Our analysis reveals an interesting shift in adversary operations: attackers are adopting generative AI to move beyond individual exploits and operate like modern software product teams. By leveraging LLMs for rapid lure generation, detailed README documentation, and automated testing, they are significantly accelerating their development cycle.
This incident underscores the imperative of preemptive security. By unifying exposure management with detection and response, we did not just catch a single campaign; we gained visibility into the attacker’s entire delivery pipeline. Although the server hosted many malware samples, the more interesting find was the view into the attacker’s workflow. The exposed infrastructure showed how the operator tested delivery paths, packaged lures, staged payloads, and monitored delivery activity. All of it with the help of generative AI.
Read more…
Source: Rapid7 News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Attackers Abuse WMIC to Download Malicious Files
August 30, 2018
Malware authors use WMIC and a host of other legitimate tools to deliver information-stealing malware, highlighting the continued use of living off the land tactics. We recently observed malware authors using a combination of a tool found on all Windows computers and a usually innocuous file type associated with modifying and rendering XML documents. While these ...
- How hackers managed to steal $13.5 million in Cosmos bank heist
August 27, 2018
Earlier this month, reports surfaced which suggested that Cosmos Bank, India’s oldest at 112 years old, had become the victim of a cyberattack which left the institution millions out of pocket. The attack reportedly took place in two stages been August 10 – 13. According to the Hindustan Times, malware was used on the bank’s ATM server ...
- macOS users targeted by new Lazarus attack
August 23, 2018
If you’re into cryptocurrency trading, you might want to pay attention, because a new malware is making rounds that’s stealing people’s money from crypto exchanges. And no, macOS is not safe either, there’s a version for Apple’s operating system, as well. Kaspersky Lab’s researchers from the Global Research and Analysis Team (GReAT) announced they discovered malware dubbed AppleJeus. In ...
- AdvisorsBot Downloader Emerges in Raft of Malware Campaigns
August 23, 2018
A tricky downloader has hit the scene in a series of campaigns targeting restaurants, hotels and telecommunications companies. A new downloader was disclosed today, sporting significant anti-analysis features and increasingly sophisticated distribution techniques. Researchers at Proofpoint have been tracking the downloader as a first-stage payload in campaigns since May 2018. Dubbed AdvisorsBot (due to early command-and-control domains, ...
- New Attack Recovers RSA Encryption Keys from EM Waves Within Seconds
August 22, 2018
A research paper presented at the Usenix security conference last week detailed a new technique for retrieving encryption keys from electronic devices, a method that is much faster than all previously known techniques. The approach relies on recording electromagnetic (EM) emanations coming off a device as it performs an encryption or decryption operation. Read more… Source: Bleeping Computer
- New Apache Struts RCE Flaw Lets Hackers Take Over Web Servers
August 22, 2018
Semmle security researcher Man Yue Mo has disclosed a critical remote code execution vulnerability in the popular Apache Struts web application framework that could allow remote attackers to run malicious code on the affected servers. Apache Struts is an open source framework for developing web applications in the Java programming language and is widely used by enterprises globally, ...