Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
Tag: HUNT
Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
[This is a Guest Diary by Nathaniel Jakusz, an ISC intern as part of the SANS.edu BACS program]
Although Endpoint Detection and Response (EDR) tools are the gold standard in …
Reported for the first time by Red Canary in 2021, Raspberry Robin was the 9th most prevalent threat in 2023 according to their “2024 Threat Detection Report”. Starting as a …
Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
Threat detection and response are critical components of a robust cybersecurity strategy. However, simply relying on automated detections is no longer enough to protect your organization from downtime.
To reduce …
This blog discusses the Darktrace Threat Research team’s investigation into Raspberry Robin, an evasive worm that is primarily distributed through infected USB drives. Once it has gained access to a …
____________________ CISA warns of backdoor vulnerability in Linux tool that could allow hackers to exploit systems. ____________________ Key Point : ⭐ CISA issued an alert about a backdoor in a …
Threat Actor: Sanggiero and IntelBoker Victim: PandaBuy
Information: 🌟 Data belonging to more than 1.3 million customers of the PandaBuy online shopping platform has been leaked. 🌟 Two threat actors …
Threat Actor: Sanggiero, IntelBroker Victim: PandaBuy
Information: – Sanggiero and IntelBroker claimed responsibility for the hack of PandaBuy online shopping platform. – The data breach allegedly impacted over 1.3 million …
You can’t talk about hunting for persistence techniques without mentioning scheduled tasks. As in the case of persistence via Windows services, described in a previous blog post, techniques related to …
When discussing Windows services and how to hunt for their abuse, it is worth mentioning that several threat hunting hypotheses can be leveraged. This is common in threat hunting in …
When discussing Windows services and how to hunt for their abuse, it is worth mentioning that there are several threat hunting hypotheses that we can leverage. This is very common …
As cyber adversaries become more sophisticated, detecting and neutralizing potential threats before they can cause any harm has become a top priority for cybersecurity professionals. It is also why threat …
CrowdStrike is committed to protecting our customers from the latest and most sophisticated cybersecurity threats. We are actively monitoring activity surrounding CVE-2024-3094, a recently identified vulnerability in XZ Utils. In …
Threat Actor: Shiny Hunters Victim: AT&T
Information: – The data breach affected 73 million current and former AT&T customers. – AT&T initially denied that the leaked data originated from them. …
Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat Hunters and Cyber Analysts who hunt, investigate, contain and respond to threats …
This document will help and guide you to start your first threat hunting based on MITRE ATT&CK Tactics.
Reconnaissance Objective:Identify potential reconnaissance activity on the network
Description:Reconnaissance …
Windows Event Logs mindmap provides a simplified view of Windows Event logs and their capacities that enables defenders to enhance visibility for different purposes:
Log collection (eg: into a SIEM)…Summary: Apps found on Google Play are turning devices into proxy network nodes without users’ knowledge, posing a security risk.
Key Point: 🔒 Apps with hidden proxy network functionality are …
Recently I have received few random emails attached with calendar invites from random email and unknow email ids in CC. These arrived in my inbox insteas of spam. Though, later …
Cybereason issues Threat Alerts to inform customers of emerging impacting threats, including critical vulnerabilities. Cybereason Threat Alerts summarize these threats and provide practical recommendations for protecting against them.…
Ransomware, a phenomenon now very well known, serves one ultimate and obvious purpose:
Monetary gain for the cybercriminal(s).However, multiple scenarios are, in fact, possible. Consider any and all of …
Earlier last week, I ran into a sample that turned out to be PureCrypter, a loader and obfuscator for all different kinds of malware such as Agent Tesla and …
Throughout 2023, the Darktrace Threat Research team identified and investigated multiple strains of loader malware affecting customers across its fleet. These malicious programs typically serve …
Key Points
ReliaQuest has observed 246% more business email compromise (BEC) attempts over the past year; this highlights the growing risk of fraud or other damage caused by cyber attacks,…This blog details Darktrace’s investigation into the Pikabot loader malware, observed across multiple customers in 2023. In an October 2023 incident, Darktrace identified Pikabot employing new tactics that may have …
For CISA, understanding adversary behavior is often the first step in protecting networks and data. The success network defenders have in detecting and mitigating cyberattacks depends on this understanding. The …
In this report, we will analyze the MATANBUCHUS loader, a C++ malware, to determine its function and capabilities:
API Hashing Stack Strings Checks number of running process PEB Traversal Anti-Sandbox…Written by World Watch team from CERT Orange Cyberdefense (Marine PICHON, Vincent HINDERER, Maël SARP and Ziad MASLAH) and Sekoia TDR team (Livia TIBIRNA, Amaury G. and Grégoire CLERMONT)
TL;DR…A bug bounty program is essentially a legalized hacking arrangement where organizations offer rewards to ethical hackers (also called bug bounty hunters) for discovering and reporting vulnerabilities in their software, …
Microsoft 365 (formerly Office 365) is Microsoft’s cloud-based suite of productivity tools, which includes email, collaboration platforms, and office applications. All are integrated with Entra ID (referred to as Azure AD in this …
Whether it is to support compliance efforts for regulatory mandated logging, to feed daily security operations center (SOC) work, to support threat hunters or bolster incident response capabilities, security telemetry …
Cybereason Security Services issues Threat Analysis reports to inform on impacting threats. The Threat Analysis reports investigate these threats and provide practical recommendations for protecting against them.…
A new ransomware gang on the scene with a capable Windows based encryptor. Not much is known about the gang, but it has listed a number of victims …
Mar 06, 2024NewsroomServer Security / Cryptocurrency
Threat actors are targeting misconfigured and vulnerable servers running Apache Hadoop YARN, Docker, Atlassian Confluence, and Redis services as part of an emerging malware …
Updated March 8: Based on our experience, we believe that BlackCat’s claim of shutting down due to law enforcement pressure is a hoax. We anticipate their return under a new guise …
Cado Security Labs researchers have recently encountered an emerging malware campaign targeting misconfigured servers running the following web-facing services:
The campaign utilises a number of unique and unreported payloads, …
Cybereason Security Services issues Threat Analysis reports to inform on impacting threats. The Threat Analysis reports investigate these threats and provide practical recommendations for protecting against them.…
Credentials stored on Ivanti VPN appliances impacted by recent vulnerabilities are likely compromised, government agencies say. The post Governments Urge Organizations to Hunt for Ivanti VPN Attacks appeared first on …
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) revealed today that attackers who hack Ivanti VPN appliances using one of multiple actively exploited vulnerabilities may be able to maintain root …
Note: This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories …
The Cybersecurity and Infrastructure Security Agency (CISA) and the following partners (hereafter referred to as the authoring organizations) are releasing this joint Cybersecurity Advisory to warn that cyber threat …
Malicious hackers are targeting people in the cryptocurrency space in attacks that start with a link added to the target’s calendar at Calendly, a popular application for scheduling appointments and …
On December 19, 2023, the Justice Department Office of Public Affairs issued a press release indicating that the FBI had “disrupted the ALPHV/BlackCat ransomware variant.” This variant of ransomware is offered …