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 …
Tag: HUNT
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 …
Hunt is tracking an ongoing sophisticated phishing campaign targeting individuals in the Telegram groups focused on the blockchain and angel investing communities, specifically entrepreneurs. The tactics described below are strikingly …
Bitdefender Labs recently helped with an investigation that unfortunately aligns with two key predictions we made for 2024: the rapid rise of opportunistic ransomware and the growing risk of coordinated …
Mandiant and Ivanti’s investigations into widespread Ivanti zero-day exploitation have continued across a variety of industry verticals, including the U.S. defense industrial base sector. Following the initial publication on Jan. 10, …
Now, both Triage sandbox and also our YARA rule are not matching the file being dropped by PrivateLoader as itself, neither is it detecting its memory dump. This prompted us …
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 …
Quasar is a legitimate remote administration tool that has become popular among threat actors due to its range of capabilities and availability in open source. This blog details how Darktrace …
This post is also available in: 日本語 (Japanese)
Executive SummaryDynamic-link library (DLL) hijacking is one of the oldest techniques that both threat actors and offensive security professionals continue to …
Effective monitoring and anomaly detection within a data environment are crucial, particularly in today’s data-driven landscape. At Imperva Threat Research, our data lake serves as the backbone for a range …
The U.S. State Department has announced monetary rewards of up to $15 million for information that could lead to the identification of key leaders within the LockBit ransomware group and …
ReversingLabs researchers have observed a clear trend in which open-source platforms and code have become the stage for a growing and diverse range of malicious activity and campaigns. This trend …
Last updated at Tue, 27 Feb 2024 17:16:10 GMT
*Rapid7 Incident Response consultants Noah Hemker, Tyler Starks, and malware analyst Tom Elkins contributed analysis and insight to this blog.*
Rapid7 …
This post is also available in: 日本語 (Japanese)
Executive SummaryInsidious Taurus (aka Volt Typhoon) is identified by U.S. government agencies and international government partners as People’s Republic of China …
Available in the following solutions: Ransomware Mitigation, Automated Security Workflows, and Mitigate Supply Chain Risk
Available in the following modules: Threat Intelligence, and Geopolitical Intelligence
In the ever-changing and converging …
This post will examine ShadowPad infrastructure linked to a yet-to-be-identified threat actor. What makes this activity different is a slight change in the HTTP response headers and the use of …
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 …
The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), and Federal Bureau of Investigation (FBI) assess that People’s Republic of China (PRC) state-sponsored cyber actors are seeking …
Last updated at Tue, 27 Feb 2024 16:15:20 GMT
It seems like every week, the cybersecurity landscape sees the emergence of yet another ransomware variant, with Black Hunt being one …
Cybereason issues Threat Alerts to inform customers of emerging impacting threats, including critical vulnerabilities such as the Ivanti Connect Secure VPN Zero-Day exploitation. Cybereason Threat Alerts summarize these threats and …
On Jan. 12, 2024, Mandiant published a blog post detailing two high-impact zero-day vulnerabilities, CVE-2023-46805 and CVE-2024-21887, affecting Ivanti Connect Secure VPN (CS, formerly Pulse Secure) and Ivanti Policy Secure (PS) appliances. On …
Mandiant Managed Defense has been tracking UNC4990, an actor who heavily uses USB devices for initial infection. UNC4990 primarily targets users based in Italy and is likely motivated by financial gain. …
Affected platforms: All platforms where PyPI packages can be installedImpacted parties: Any individuals or institutions that have these malicious packages installedImpact: Leak of credentials, sensitive information, etc.Severity level: High
The …
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 …
Huntress SOC analysts recently alerted customers regarding two disparate endpoints identified as being minimally impacted by ransomware; that is, only a limited number of ransomware canary files were encrypted. In …
Since November 2023, Microsoft has observed a distinct subset of Mint Sandstorm (PHOSPHORUS) targeting high-profile individuals working on Middle Eastern affairs at universities and research organizations in Belgium, France, Gaza, …
By Securonix Threat Labs, Threat Research: D. Iuzvyk, T. Peck, O. Kolesnikov
tldr: Threat actors favor RMM (remote monitoring and management) as it allows for convenient and stealthy command and …
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 …
The Qakbot malware has reappeared just four months after law enforcement disrupted its distribution in the “Duck Hunt” operation. Lately, various security companies have noticed the malware spreading through phishing …
Today will be a quick post on a TA444 (aka Sapphire Sleet, BLUENOROFF, STARDUST CHOLLIMA) Macho family tracked as SpectralBlur we found in August, and how finding it led us …
JANUARY 4th, 2024:
On 12/29/2023, version 0.66 of Spreadsheet::ParseExcel was published. This release fixes CVE-2023-7101.
https://metacpan.org/dist/Spreadsheet-ParseExcel/changes
For organizations utilizing Spreadsheet::ParseExcel in their own products or services, we recommend reviewing CVE-2023-7101 and …
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 actors constantly improve their tactics and are always on the hunt for technical or social vulnerabilities they can exploit. The pandemic-induced Great Resignation, massive layoffs, continuous company restructuring, and …
ITG05 operations leverage Israel-Hamas conflict lures to deliver Headlace malware
Headlace backdoor capable of facilitating multiple malicious actions on objectives.
It is unclear precisely how many entities were impacted by …
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 …
Summary
BlackBerry has uncovered a previously unknown threat actor targeting an aerospace organization in the United States, with the apparent goal of conducting commercial and competitive cyber espionage. The BlackBerry …
ScamClub is a threat actor who’s been involved in malvertising activities since 2018. Chances are you probably ran into one of their online scams on your mobile device.
Confiant, the …
During a recent hunt, Qualys Threat Research has come across a ransomware family known as Phobos, impersonating VX-Underground. Phobos ransomware has been knocking on our door since …
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 …
In early September, an automated retroactive indicator of compromise (IoC) threat hunt identified an indicator of compromise (IoC) in the environment of one of our customers. The detected IP address, …
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 …
Cybereason issues Threat Alerts to inform customers of emerging impacting threats, including new ransomware actors such as the emergent group INC Ransom. Cybereason Threat Alerts summarize these threats and provide …
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 …
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 …