Credit to Author: Joseph C Chen| Date: Mon, 18 Sep 2023 00:00:00 +0000
While monitoring Earth Lusca, we discovered an intriguing, encrypted file on the threat actor’s server — a Linux-based malware, which appears to originate from the open-source Windows backdoor Trochilus, which we’ve dubbed SprySOCKS due to its swift behavior and SOCKS implementation.
Read moreCredit to Author: Hitomi Kimura| Date: Wed, 13 Sep 2023 00:00:00 +0000
In this blog, we investigate how threat actors used information-stealing malware with EV code signing certificates and later delivered ransomware payloads to its victims via the same delivery method.
Read moreCredit to Author: Ed Cabrera| Date: Fri, 08 Sep 2023 00:00:00 +0000
Discover what the increased regulatory risk due to recent US and UK sanctions imposed on TrickBot and Conti cybercriminals mean for CISOs and board members.
Read moreCredit to Author: Jaromir Horejsi| Date: Tue, 05 Sep 2023 00:00:00 +0000
We analyze an information stealer written in Node.js, packaged into an executable, exfiltrated stolen data via both Telegram bot API and a C&C server, and employed GraphQL as a channel for C&C communication.
Read moreCredit to Author: Paul Pajares| Date: Fri, 01 Sep 2023 00:00:00 +0000
In this entry, we summarize the security analyses and investigations done on phishing-as-a-service 16shop through the years. We also outline the partnership between Trend Micro and Interpol in taking down the main administrators and servers of this massive phishing campaign.
Read moreCredit to Author: Ted Lee| Date: Wed, 30 Aug 2023 00:00:00 +0000
We break down a new cyberespionage campaign deployed by a cybercriminal group we named Earth Estries. Analyzing the tactics, techniques, and procedures (TTPs) employed, we observed overlaps with the advanced persistent threat (APT) group FamousSparrow as Earth Estries targets governments and organizations in the technology sector.
Read moreCredit to Author: Trend Micro Research| Date: Tue, 29 Aug 2023 00:00:00 +0000
The Trend Micro Mobile Application Reputation Service (MARS) team discovered a new, fully undetected Android banking trojan, dubbed MMRat, that has been targeting mobile users in Southeast Asia since late June 2023.
Read moreCredit to Author: Jindrich Karasek| Date: Wed, 23 Aug 2023 00:00:00 +0000
In this entry, we discuss how a threat actor abuses paid Facebook promotions featuring LLMs to spread malicious code, with the goal of installing a malicious browser add-on and stealing victims’ credentials.
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