February 2026 (14)
Copeland XWEB and XWEB Pro Multiple Vulnerabilities
2 rules 6 TTPsMultiple vulnerabilities in Copeland XWEB and XWEB Pro versions 1.12.1 and earlier could allow attackers to bypass authentication, inject commands, and execute arbitrary code, leading to complete system compromise.
Critical Vulnerabilities in SolarWinds Serv-U Allow Remote Code Execution
2 rules 3 TTPs 4 CVEsMultiple critical vulnerabilities in SolarWinds Serv-U MFT and FTP Server allow remote code execution, potentially leading to system compromise.
Johnson Controls Frick Controls Quantum HD Multiple Vulnerabilities
2 rules 4 TTPsMultiple vulnerabilities in Johnson Controls, Inc. Frick Controls Quantum HD versions <=10.22 can lead to pre-authentication remote code execution, information leak, or denial of service.
Multiple Vulnerabilities in Chargemap Charging Stations
2 rules 5 TTPs 1 IOCUnauthenticated attackers can exploit multiple vulnerabilities in Chargemap's charging stations, including missing authentication, improper authentication attempt restrictions, insufficient session expiration, and unprotected credentials, potentially leading to unauthorized control and denial-of-service.
Multiple Vulnerabilities in EV Energy ev.energy Charging Stations
2 rulesMultiple vulnerabilities exist in EV Energy ev.energy that could allow an attacker to gain unauthorized administrative control over vulnerable charging stations or disrupt charging services through denial-of-service attacks.
Fortigate VPN Exploit Attempt via CVE-2023-27997 and Suspicious User-Agent
3 rules 2 TTPsMultiple IDS alerts indicate potential exploitation attempts against Fortigate VPN servers using CVE-2023-27997, alongside traffic from a suspicious user agent, possibly indicating reconnaissance or exploit activity.
Maltrail IOCs for Android Joker, APT Lazarus, UNC2465, and Powershell Injector
3 rules 3 TTPs 49 IOCsThis brief covers IOCs associated with Android Joker malware, APT Lazarus group, APT UNC2465 activity, and PowerShell Injector campaigns identified by Maltrail on February 25, 2026.
VMware Aria Operations Vulnerabilities Allow Remote Code Execution and Privilege Escalation
2 rules 2 TTPsMultiple vulnerabilities in VMware Aria Operations, Cloud Foundation, and Telco Cloud Platform/Infrastructure could allow unauthenticated remote code execution (CVE-2026-22719) and privilege escalation (CVE-2026-22720, CVE-2026-22721).
Critical Vulnerabilities in FreeScout Help Desk Allow Remote Code Execution
2 rules 2 TTPsCritical vulnerabilities, CVE-2026-27636 and CVE-2026-27637, exist in FreeScout Help Desk that could be exploited to achieve remote code execution, potentially leading to data exfiltration and system compromise.
Ongoing Exploitation of Cisco SD-WAN Systems
3 rules 4 TTPsMalicious actors are actively exploiting CVE-2026-20127 for initial access and CVE-2022-20775 for privilege escalation and persistence on Cisco SD-WAN systems globally.
Active Exploitation of Apache ActiveMQ RCE Vulnerability (CVE-2023-46604)
2 rules 2 TTPsCVE-2023-46604 is a remote code execution vulnerability affecting Apache ActiveMQ that is actively exploited in the wild by ransomware operators, allowing remote attackers to execute arbitrary shell commands.
Maltrail Feed IOCs Targeting Multiple Verticals
2 rules 2 TTPs 42 IOCsThis brief covers newly identified malicious domains and IPs from the Maltrail feed on 2026-02-19, which are actively being used in various campaigns to deliver malware and facilitate command and control.
Maltrail Feed - Newly Observed Domains and IP Address
2 rules 2 TTPs 50 IOCsThis brief details newly observed network activity, specifically a list of domains and one IP address, reported by the Maltrail feed on February 18, 2026, potentially indicating emerging threats or malicious infrastructure.
Exploitation of Ivanti EPMM Vulnerabilities
3 rules 3 TTPsThe Dutch NCSC reported the exploitation of two vulnerabilities in Ivanti EPMM systems as of January 29th, 2026.
December 2024 (6)
AWS EC2 Deprecated AMI Discovery
2 rules 1 TTPA user querying for deprecated Amazon Machine Images (AMIs) in AWS via the DescribeImages API call may indicate an adversary looking for outdated and potentially vulnerable AMIs for exploitation.
AWS SAML Provider Deletion Activity
2 rules 2 TTPsAn adversary may delete an AWS SAML provider to disrupt administrative access, hindering incident response and potentially escalating privileges within the AWS environment.
Suspicious AWS EC2 Key Pair Import Activity
2 rules 1 TTPThe import of SSH key pairs into AWS EC2, as detected by CloudTrail logs, may indicate unauthorized access attempts, persistence establishment, or privilege escalation by an attacker.
AWS S3 Unauthenticated Bucket Access by Rare Source
2 rules 4 TTPsThis rule detects AWS CloudTrail events indicative of unauthenticated sources attempting to access an S3 bucket, potentially exposing sensitive data due to misconfigured bucket policies.
Potential Web Shell ASPX File Creation
2 rules 1 TTPThe creation of ASPX files in web server directories, excluding legitimate processes, indicates potential web shell deployment for persistence on Windows systems.
Azure Entra ID MFA TOTP Brute Force Attempted
3 rules 1 TTPIdentifies brute force attempts against Azure Entra multi-factor authentication (MFA) Time-based One-Time Password (TOTP) verification codes, characterized by high-frequency failed attempts for a single user across numerous distinct sessions, potentially indicating programmatic attempts to bypass MFA.
November 2024 (10)
AWS STS AssumeRoot by Rare User and Member Account
2 rules 3 TTPsThe rule detects when the STS AssumeRoot action is performed by a rare user in AWS, potentially indicating privilege escalation.
AWS SNS Rare Protocol Subscription by User
2 rules 4 TTPsA user subscribing to an SNS topic using a new protocol may indicate data exfiltration or unauthorized access by an adversary aiming to collect sensitive information or exfiltrate data.
Outlook Home Page Registry Modification for Command and Control or Persistence
2 rules 2 TTPsAttackers abuse the Outlook Home Page functionality by modifying specific registry keys to point to attacker-controlled URLs or file paths, enabling command and control or persistence on compromised Windows systems.
Entra ID Sign-in Brute Force Attempt Against Microsoft 365
2 rules 1 TTPA high volume of failed Microsoft Entra ID sign-in attempts against Microsoft 365 services within a short time period indicates a potential brute-force attack, which could lead to unauthorized access to Microsoft 365 services.
M365 Identity Login from Atypical Travel Location
2 rules 1 TTPThis rule detects successful Microsoft 365 portal logins from rare locations, potentially indicating an adversary attempting to access an account from an unusual location or behind a VPN.
Windows SIP Provider Modification for Defense Evasion
1 rule 1 TTPThis brief covers the modification of Subject Interface Package (SIP) providers on Windows systems, a technique used by attackers to bypass signature validation checks and inject malicious code into critical processes, ultimately leading to defense evasion.
Bitbucket Secret Scanning Rule Deleted
2 rules 1 TTPAttackers may delete secret scanning rules in Bitbucket to impair defenses and introduce secrets into the code repository undetected, potentially leading to unauthorized access or data breaches.
ROT Encoded Python Script Execution
2 rules 2 TTPsThis analytic detects the execution of Python scripts employing ROT encoding for letter substitution, a technique used by adversaries to obfuscate malicious code within legitimate Python packages on Windows and macOS systems.
Entra ID Device Code Authentication Abuse via Malicious Broker Client
2 rules 2 TTPs 4 IOCsAdversaries are abusing Entra ID device code authentication using a malicious broker client to bypass MFA and gain unauthorized access to Azure resources by compromising Primary Refresh Tokens (PRTs).
Microsoft 365 Identity Login from Impossible Travel Location
2 rules 1 TTPDetects successful Microsoft 365 portal logins from impossible travel locations, defined as logins originating from two different countries within a short time frame, potentially indicating account compromise or unauthorized access.