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:
- Emotet Returns to Hit 100K Mailboxes Per Day
December 23, 2020
After a lull of nearly two months, the Emotet botnet has returned with updated payloads and a campaign that is hitting 100,000 targets per day. Emotet started life as a banking trojan in 2014 and has continually evolved to become a full-service threat-delivery mechanism. It can install a collection of malware on victim machines, including information ...
- Phishing campaign targets organizations in COVID-19 vaccine cold chain
December 3, 2020
IBM’s cyber-security division says that hackers are targeting companies associated with the storage and transportation of COVID-19 vaccines using temperature-controlled environments — also known as the COVID-19 vaccine cold chain. The attacks consisted of spear-phishing emails seeking to collect credentials for a target’s internal email and applications. Targets of the attacks included a wide variety of companies, ...
- FINRA Alerts Firms to Phishing Email Using Invest-FINRA.org Domain Name
November 30, 2020
FINRA warns member firms of an ongoing phishing campaign that involves fraudulent emails that include the domain “@invest-finra.org”. FINRA recommends that anyone who clicked on any link or image in the email immediately notify the appropriate individuals in their firm of the incident. The domain of “invest-finra.org” is not connected to FINRA and firms should delete ...
- Spam and phishing in Q3 2020
November 12, 2020
Worming their way in: cybercriminal tricks of the trade These days, many companies distribute marketing newsletters via online platforms. In terms of capabilities, such platforms are quite diverse: they send out advertising and informational messages, harvest statistics (for example, about clicked links in emails), and the like. At the same time, such services attract both spammers, ...
- QBot phishing lures victims using US election interference emails
November 4, 2020
The Qbot botnet is now spewing U.S. election-themed phishing emails used to infect victims with malicious payloads designed to harvest user data and emails for use in future campaigns. Qbot (aka Qakbot, Pinkslipbot, and Quakbot) is a banking trojan with worm features actively used since at least 2009 to steal financial data and ...
- North Korea-Backed Spy Group Poses as Reporters in Spearphishing Attacks, Feds Warn
October 28, 2020
The North Korean advanced persistent threat (APT) group known as Kimsuky is actively attacking commercial-sector businesses, often by posing as South Korean reporters, according to an alert from the U.S. Cybersecurity and Infrastructure Security Agency (CISA). Kimsuky (a.k.a. Hidden Cobra) has been operating as a cyberespionage group since 2012 under the auspices of the regime in ...