Beginning April 24, 2024 and continuing daily for about a week, Proofpoint observed high-volume campaigns with millions of messages facilitated by the Phorpiex botnet and delivering LockBit Black ransomware.
This is the first time Proofpoint researchers have observed samples of LockBit Black ransomware (aka LockBit 3.0) being delivered via Phorpiex in such high volumes. The LockBit Black sample from this campaign was likely built from the LockBit builder that was leaked during the summer of 2023. Messages were from “Jenny Green” with the email address of Jenny @gsd[.]com. The emails contained an attached ZIP file with an executable (.exe). This executable was observed downloading the LockBit Black payload from Phorpiex botnet infrastructure.
Read more…
Source: Proofpoint
Related:
- Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT
February 5, 2026
Stan Ghouls (also known as Bloody Wolf) is an cybercriminal group that has been launching targeted attacks against organizations in Russia, Kyrgyzstan, Kazakhstan, and Uzbekistan since at least 2023. These attackers primarily have their sights set on the manufacturing, finance, and IT sectors. Their campaigns are meticulously prepared and tailored to specific victims, featuring a signature ...
- Open the wrong “PDF” and attackers gain remote access to your PC
February 5, 2026
Cybercriminals behind a campaign dubbed DEAD#VAX are taking phishing one step further by delivering malware inside virtual hard disks that pretend to be ordinary PDF documents. Open the wrong “invoice” or “purchase order” and you won’t see a document at all. Instead, Windows mounts a virtual drive that quietly installs AsyncRAT, a backdoor Trojan that allows ...
- A new LinkedIn phishing scam is targeting executives online
January 21, 2026
Business executives and IT admins are being targeted by a highly sophisticated phishing attack which doesn’t happen in the email inbox but rather – on LinkedIn. Security researchers ReliaQuest said they saw a new attack that combines legitimate Python pentesting projects, DLL sideloading, and fake job ads, to infect “high-value targets” with remote access trojans ...
- Peruvian Peaks: The digital loan illusion
January 21, 2026
Crossing the Andes, we found ourselves in the digital valleys of Peru, where a new variation of the loan scam awaited us. Much like the schemes in Brazil, these operations played on hope and desperation, luring victims with promises of financial relief. The setup was so convincing that it seemed like help was just within ...
- Phishing scammers are posting fake “account restricted” comments on LinkedIn
January 14, 2026
Recently, fake LinkedIn profiles have started posting comment replies claiming that a user has “engaged in activities that are not in compliance” with LinkedIn’s policies and that their account has been “temporarily restricted” until they submit an appeal through a specified link in the comment. The accounts posting the comments all try to look like official ...
- North Korean Kimsuky Actors Leverage Malicious QR Codes in Spearphishing Campaigns Targeting U.S. Entities
January 8, 2026
The Federal Bureau of Investigation (FBI) is releasing this FLASH to alert NGOs, think tanks, academia, and other foreign policy experts with a nexus to North Korea of evolving tactics employed by the North Korean state-sponsored cyber threat group Kimsuky and to provide mitigation recommendations. As of 2025, Kimsuky actors have targeted think tanks, academic institutions, ...