- Negasteal Uses Hastebin for Fileless Delivery of Crysis Ransomware
December 18, 2020
Trend Micro researchers have recently encountered a Negasteal (also known as Agent Tesla) variant that used hastebin for the fileless delivery of the Crysis (also known as Dharma) ransomware. This is the first time that we have observed Negasteal with a ransomware payload. Only a few months ago, Deep Instinct published the first reported case of ...
- This ‘off the shelf’ Tor backdoor malware is now a firm favorite with ransomware operators
December 17, 2020
A Remote Access Trojan (RAT) on sale in underground forums has evolved to abuse Tor when maintaining persistence on infected machines. On Thursday, Sophos Labs’ Sivagnanam Gn and Sean Gallagher revealed ongoing research into the malware, which has been in the wild since 2019. Dubbed SystemBC, the RAT has evolved from acting as a virtual private network ...
- Gitpaste-12 Worm Widens Set of Exploits in New Attacks
December 15, 2020
The Gitpaste-12 worm has returned in new attacks targeting web applications, IP cameras and routers, this time with an expanded set of exploits for initially compromising devices. First discovered in a round of late-October attacks that targeted Linux-based servers and internet-of-things (IoT) devices, the botnet utilizes GitHub and Pastebin for housing malicious component code, has at ...
- Agent Tesla Keylogger Gets Data Theft and Targeting Update
December 15, 2020
Six-year-old keylogger malware called Agent Tesla has been updated again, this time with expanded targeting and improved data exfiltration features. Agent Tesla first came into the scene in 2014, specializing in keylogging (designed to record keystrokes made by a user in order to exfiltrate data like credentials and more) and data-stealing. Since then keylogger has only ...
- Intel’s Habana Labs hacked by Pay2Key ransomware, data stolen
December 13, 2020
Intel-owned AI processor developer Habana Labs has suffered a cyberattack where data was stolen and leaked by threat actors. Habana Labs is an Israeli developer of AI processors that accelerate artificial intelligence workloads in the datacenter. Intel purchased the company in December 2019 for approximately $2 billion. Today, the Pay2Key ransomware operation leaked data allegedly stolen from ...
- Subway marketing system hacked to send TrickBot malware emails
December 12, 2020
Subway UK has disclosed that a hacked system used for marketing campaigns is responsible for the malware-laden phishing emails sent to customers yesterday. Starting yesterday, Subway UK customers received strange emails from ‘Subcard’ about a Subway order that was placed. Included in the email were links to documents allegedly containing confirmation of the order. After analyzing these ...
- Facebook doxes APT32, links Vietnam’s primary hacking group to local IT firm
December 11, 2020
In a surprising and unexpected announcement on Thursday, the Facebook security team has revealed the real identity of APT32, one of today’s most active state-sponsored hacking group, believed to be linked to the Vietnamese government. The company said it took this step after it detected APT32 using its platform to spread malware in attempts to infect ...
- CISA and FBI warn of rise in ransomware attacks targeting K-12 schools
December 11, 2020
In a joint security alert published on Thursday, the US Cybersecurity Infrastructure and Security Agency, along with the Federal Bureau of Investigation, warned about increased cyber-attacks targeting the US K-12 educational sector, often leading to ransomware attacks, the theft of data, and the disruption of distance learning services. “As of December 2020, the FBI, CISA, and ...
- Investigating the Gootkit Loader
December 11, 2020
Since October 2020, we saw an increase in the number of Gootkit cases targeting users in Germany. We investigated this development and found that the Gootkit loader was now capable of sophisticated behavior that enabled it to surreptitiously load itself onto an affected system and make analysis and detection more difficult. This capability was used to ...
- MountLocker ransomware gets slimmer, now encrypts fewer files
December 11, 2020
MountLocker ransomware received an update recently that cut its size by half but preserves a weakness that could potentially allow learning the random key used to encrypt files. This ransomware operation started in July 2020, and it targets corporate networks. Its operators steal data before encrypting it and threaten victims to leak files unless their multi-million ...