- Internet Explorer 0-day exploited by North Korean actor APT37
December 7, 2022
To protect our users, Google’s Threat Analysis Group (TAG) routinely hunts for 0-day vulnerabilities exploited in-the-wild. This blog will describe a 0-day vulnerability, discovered by TAG in late October 2022, embedded in malicious documents and used to target users in South Korea. TAG attributes this activity to a group of North Korean government-backed actors known ...
- Always Another Secret: Lifting the Haze on China-nexus Espionage in Southeast Asia
November 28, 2022
Mandiant Managed Defense recently identified cyber espionage activity that heavily leverages USB devices as an initial infection vector and concentrates on the Philippines. Mandiant tracks this activity as UNC4191 and we assess it has a China nexus. UNC4191 operations have affected a range of public and private sector entities primarily in Southeast Asia and extending to ...
- New ransomware attacks in Ukraine linked to Russian Sandworm hackers
November 25, 2022
New ransomware attacks targeting organizations in Ukraine first detected this Monday have been linked to the notorious Russian military threat group Sandworm. Slovak software company ESET who first spotted this wave of attacks, says the ransomware they named RansomBoggs has been found on the networks of multiple Ukrainian organizations. “While the malware written in .NET is new, ...
- Earth Preta Spear-Phishing Governments Worldwide
November 17, 2022
Trend Micro researchers have been monitoring a wave of spear-phishing attacks targeting the government, academic, foundations, and research sectors around the world. Based on the lure documents researchers observed in the wild, this is a large-scale cyberespionage campaign that began around March. After months of tracking, the seemingly wide outbreak of targeted attacks includes but ...
- CISA and FBI Release Advisory on Iranian Government-Sponsored APT Actors Compromising Federal Network
November 16, 2022
Today, CISA and the Federal Bureau of Investigation (FBI) published a joint Cybersecurity Advisory (CSA), Iranian Government-Sponsored APT Actors Compromise Federal Network, Deploy Crypto Miner, Credential Harvester. The CSA provides information on an incident at a Federal Civilian Executive Branch (FCEB) organization in which Iranian government-sponsored APT actors exploited a Log4Shell vulnerability in unpatched VMware ...
- Pro-Russian hackers claim cyber attack on FBI website
November 15, 2022
A group of pro-Russian hackers claimed to hack into the FBI website this week, the latest in a string of supposed attacks on U.S. government websites. The group Killnet took responsibility for infiltrating the website on its Telegram page Monday. It said the group was doing justice and guarding Russian cyberspace, writing “Glory to Russian and ...
- Billbug: State-sponsored Actor Targets Cert Authority, Government Agencies in Multiple Asian Countries
November 15, 2022
State-sponsored actors compromised a digital certificate authority in an Asian country during a campaign in which multiple government agencies were also targeted. Symantec, by Broadcom Software, was able to link this activity to a group we track as Billbug due to the use in this campaign of tools previously attributed to this group. Billbug (aka Lotus ...
- DTrack activity targeting Europe and Latin America
November 15, 2022
DTrack is a backdoor used by the Lazarus group. Initially discovered in 2019, the backdoor remains in use three years later. It is used by the Lazarus group against a wide variety of targets. For example, Kaspersky researchers seen it being used in financial environments where ATMs were breached, in attacks on a nuclear power ...
- Hack the Real Box: APT41’s New Subgroup Earth Longzhi
November 9, 2022
In early 2022, Trend Micro investigated an incident that compromised a company in Taiwan. The malware used in the incident was a simple but custom Cobalt Strike loader. After further investigation, however, we found incidents targeting multiple regions using a similar Cobalt Strike loader. While analyzing code similarities and tactics, techniques, and procedures (TTPs), we ...
- SolarWinds says it’s facing SEC ‘enforcement action’ over 2020 hack
November 7, 2022
The long hangover from a 2020 state-sponsored compromise still isn’t over for SolarWinds, as the software giant targeted by Russian government hackers has to pony up $26 million to shareholders and face possible enforcement action from the federal government. In a recent 8-K filing with the U.S. Securities and Exchange Commission, SolarWinds said it reached an ...