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:
- Malicious meeting invite fix targets Mac users
March 1, 2024
Cybercriminals are targeting Mac users interested in cryptocurrency opportunities with fake calendar invites. During the attacks the criminals will send a link supposedly to add a meeting to the target’s calendar. In reality the link runs a script to install Mac malware on the target’s machine. Cybersecurity expert Brian Krebs investigated and flagged the issue. Scammers, impersonating ...
- European diplomats targeted by SPIKEDWINE with WINELOADER
February 27, 2024
Zscaler’s ThreatLabz discovered a suspicious PDF file uploaded to VirusTotal from Latvia on January 30th, 2024. This PDF file is masqueraded as an invitation letter from the Ambassador of India, inviting diplomats to a wine-tasting event in February 2024. The PDF also included a link to a fake questionnaire that redirects users to a malicious ZIP ...
- Community Alert: Ongoing Malicious Campaign Impacting Azure Cloud Environments
February 12, 2024
Over the past weeks, Proofpoint researchers have been monitoring an ongoing cloud account takeover campaign impacting dozens of Microsoft Azure environments and compromising hundreds of user accounts, including senior executives. This post serves as a community warning regarding the attack and offers suggestions that affected organizations can implement to protect themselves from it. Proofpoint researchers detected ...
- Dead-end job
February 6, 2024
In November 2023, Group-IB’s Threat Intelligence unit detected a massive malicious campaign targeting employment agencies and retail companies primarily located in the APAC region, to steal and sell sensitive user data. The campaign was attributed to a previously unknown group. Due to the threat actor’s focus on job search platforms and the theft of resumes, Group-IB ...
- Scaly Wolf uses White Snake stealer against Russian industry
February 2, 2024
The BI.ZONE Threat Intelligence team has identified at least a dozen campaigns linked to Scaly Wolf. The impact spreads across organizations from various industries in Russia, including manufacturing and logistics. One of the group’s characteristics in gaining initial access is their phishing emails designed to look like legitimate correspondence from Russian public authorities. Its phishing arsenal ...
- Series of cyber attacks risks sensitive data at New Jersey schools, hospitals
January 30, 2024
Class was canceled Monday across the Freehold Township school district, but not for the familiar January troubles of slushy roads, frozen pipes or a busted boiler. No, this was “a cybersecurity event” that ground school business to a halt. District officials disclosed little about what happened, assuring parents in an email they “retained outside IT expert consultants ...