Remove Antivirus Remove Internet Remove Malware Remove Surveillance
article thumbnail

European firm DSIRF behind the attacks with Subzero surveillance malware

Security Affairs

Microsoft linked a private-sector offensive actor (PSOA) to attacks using multiple zero-day exploits for its Subzero malware. The group targets entities in Europe and Central America with a surveillance tool dubbed Subzero. Confirm that Microsoft Defender Antivirus is updated to security intelligence update 1.371.503.0

article thumbnail

What is Malware? Definition, Purpose & Common Protections

eSecurity Planet

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

Malware 75
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Microsoft’s case study: Emotet took down an entire network in just 8 days

Security Affairs

Microsoft declared that an Emotet attack took down an organization’s network by overheating all the computers and bringing its Internet access down. In the report 002, we cover an actual incident response engagement where a polymorphic malware spread through the entire network of an organization.”

Antivirus 111
article thumbnail

SHARED INTEL: Threat actors add a human touch to boost effectiveness of automated attacks

The Last Watchdog

Related: How ransomware became a scourge Specialists get assigned to poke around, locate key servers and find stealthy paths to send in more malware. Once they were inside, they would turn off your antivirus software and the software responsible for online backups. “Once they’re in the front door, now the humans get involved.”

article thumbnail

Security Affairs newsletter Round 221 – News of the week

Security Affairs

Germany and the Netherlands agreded to build TEN, the first ever joint military internet. Germany and the Netherlands agreed to build TEN, the first ever joint military internet. Firefox finally addressed the Antivirus software TLS Errors. China installs a surveillance app on tourists phones while crossing in the Xinjiang.

Scams 47
article thumbnail

IT threat evolution Q1 2021

SecureList

Out of the 18,000 Orion IT customers affected by the malware, it seems that only a handful were of interest to the attackers. For example, before making the first internet connection to its C2s, the Sunburst malware lies dormant for up to two weeks, preventing easy detection of this behaviour in sandboxes.

Malware 100
article thumbnail

Advanced threat predictions for 2023

SecureList

The cyber-offense ecosystem still appears to be shaken by the sudden demise of NSO Group; at the same time, these activities indicate to us that we’ve only seen the tip of the iceberg when it comes to commercial-grade mobile surveillance tooling. However, we believe that a number of threat actors will begin to use other alternatives.

Firmware 110