Russian-speaking cybercrime evolution: What changed from 2016 to 2021
Experts at Kaspersky have been investigating various computer incidents on a daily basis for over a decade. Having been in the field for so long, we have witnessed some major changes in the cybercrime world’s modus operandi. This report shares our insights into the Russian-speaking cybercrime world and the changes in how it operates that […] more…Spora Ransomware Infects ‘Offline’—Without Talking to Control Server
Spora is a ransomware family that encrypts victims’ files and demands money to decrypt the files. It has infected many computers in a short time due to a huge spam campaign. It has a very special feature—to work offline. Propagation vector The spam campaign carries a .zip file, which contains an HTA (HTML Application) file to […] more…IT threat evolution Q3 2020
Targeted attacks MATA: Lazarus’s multi-platform targeted malware framework The more sophisticated threat actors are continually developing their TTPs (Tactics, Techniques and Procedures) and the toolsets they use to compromise the systems of their targets. However, malicious toolsets used to target multiple platforms are rare, because they required significant investment to develop and maintain them. In […] more…APT review: what the world’s threat actors got up to in 2019
What were the most interesting developments in terms of APT activity during the year and what can we learn from them? This is not an easy question to answer, because researchers have only partial visibility and it´s impossible to fully understand the motivation for some attacks or the developments behind them. However, let´s try to […] more…Analyzing C/C++ Runtime Library Code Tampering in Software Supply Chain Attacks
By Mohamad Mokbel For the past few years, the security industry’s very backbone — its key software and server components — has been the subject of numerous attacks through cybercriminals’ various works of compromise and modifications. Such attacks involve the original software’s being compromised via malicious tampering of its source code, its update server, or […] more…Kaspersky Security Bulletin 2018. Top security stories
Introduction The internet is now woven into the fabric of our lives. Many people routinely bank, shop and socialize online and the internet is the lifeblood of commercial organizations. The dependence on technology of governments, businesses and consumers provides a broad attack surface for attackers with all kinds of motives – financial theft, theft of […] more…Kaspersky Security Bulletin: Threat Predictions for 2019
There’s nothing more difficult than predicting. So, instead of gazing into a crystal ball, the idea here is to make educated guesses based on what has happened recently and where we see a trend that might be exploited in the coming months. Asking the most intelligent people I know, and basing our scenario on APT […] more…IT threat evolution Q1 2018
Targeted attacks and malware campaigns Skygofree: sophisticated mobile surveillance In January, we uncovered a sophisticated mobile implant that provides attackers with remote control of infected Android devices. The malware, called Skygofree (after one of the domains it uses), is a targeted cyber-surveillance tool that has been in development since 2014. The malware is spread by […] more…Cerber Version 6 Shows How Far the Ransomware Has Come (and How Far it’ll Go)
Additional analysis/insights by Alfredo Oliveira A little over a year after its first variants were found in the wild, Cerber (Detected by Trend Micro as RANSOM_CERBER family) now has the reputation for being the most prolific family of ransomware in the threat landscape. Since it first emerged in Russian underground marketplaces in March, 2016, Cerber has […] more…CRYPVAULT: New Crypto-ransomware Encrypts and “Quarantines” Files
We uncovered a new crypto-ransomware variant with new routines that include making encrypted files appear as if they were quarantined files. These “quarantined” files are appended by a *.VAULT file extension, an antivirus software service that keeps any deleted files for a certain period of time. Antivirus software typically quarantines files that may potentially cause further damage to […] more…Watering Holes and Zero-Day Attacks
The term “Watering Hole” has become a popular way to describe targeted malware attacks in which the attackers compromise a legitimate website and insert a “drive-by” exploit in order to compromise the website’s visitors. Two recent papers by our friends at RSA and Symantec documented such attacks. Of course, such attacks are not new. This […] more…More information
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