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Threat Research
Mar 18, 2021
Return of the Darkside: Analysis of a Large-Scale Data Theft Campaign
Our team has recently led several high-profile investigations of attacks attributed to an up-and-coming cybercrime group, Darkside ransomware
Snir Ben Shimol
7 min read
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Data Security Security Bulletins Threat Research
Mar 17, 2021
How to Unpack Malware with x64dbg
This article is an x64dbg tutorial in which reverse engineering malware methodology will be explained and demonstrated.
Neil Fox
11 min read
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Threat Research
Dec 18, 2020
SolarWinds SUNBURST Backdoor: Inside the Stealthy APT Campaign
Learn how detect and defend against the SolarWinds Sunburst malware that has compromised versions of SolarWinds’ Orion solution
Snir Ben Shimol
7 min read
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Threat Research
Sep 25, 2020
Exploiting BGInfo to Infiltrate a Corporate Network
This post details how a clever attacker can embed a path to a malicious script within a BGInfo config file (.bgi), bypass email security, and execute code remotely.
Dolev Taler
3 min read
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Threat Research
Aug 12, 2020
A Queen’s Ransom: Varonis Uncovers Fast-Spreading “SaveTheQueen” Ransomware
A new strain of ransomware encrypts files and appends them with the extension, “.SaveTheQueen,” and propagates using the SYSVOL share on Active Directory Domain Controllers. Our customers encountered this malware...
Ben Zion Lavi
4 min read
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Data Security Security Bulletins Threat Research
Apr 22, 2020
Azure Skeleton Key: Exploiting Pass-Through Auth to Steal Credentials
We created a proof-of-concept that manipulates the Azure authentication function to give us a ‘skeleton key’ password that will work for all users, and dump all real clear-text usernames and passwords into a file.
Eric Saraga
6 min read
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Data Security Security Bulletins Threat Research
Mar 19, 2020
COVID-19 Threat Update #1
Varonis sees the highest number of VPN and O365 events ever recorded across customer base. Click to watch our security experts discuss what they’re seeing on the front lines, and what...
Kilian Englert
1 min read
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Threat Research
Feb 05, 2020
Varonis Uncovers New Malware Strains and a Mysterious Web Shell During a Monero Crypto Jacking Investigation
The Varonis Security Research team recently investigated an ongoing cryptomining infection that had spread to nearly every device at a mid-size company. Analysis of the collected malware samples revealed a...
Dolev Taler
9 min read
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Security Bulletins Threat Research
Jan 27, 2020
Varonis Uncovers Another New Strain of the Qbot Banking Malware
Varonis has discovered and reverse engineered another new strain of Qbot, a sophisticated, well-known type of malware that collects sensitive data, such as browser cookies, digital certificate information, keystrokes, credentials, and session data from its victims to commit financial fraud.
Dolev Taler
2 min read
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