Tag
Dahua IP cameras and recorders: P2P cloud access hijacking
1 rule 3 TTPs 2 CVEsAttackers are hijacking Dahua IP cameras and recorders via the Easy4IP P2P cloud access feature by using brute-force attacks or exploiting CVE-2021-33044 and CVE-2021-33045 to gain unauthorized device control.
LegionRelay C2 Infrastructure Targeting Ukrainian Entities
1 TTPThreat actors are employing the LegionRelay command-and-control framework to facilitate malicious operations against organizations within Ukraine, necessitating network-based detection for C2 traffic.
Evolution of UAC-0099's MATCHBOIL Downloader
1 rule 3 TTPs 4 IOCsUAC-0099, a Russia-aligned threat actor, uses the evolving MATCHBOIL C# downloader to target Ukrainian sectors via spearphishing and secondary payload delivery.
UAC-0145 Uses ClickFix CAPTCHAs to Distribute Data-Stealing Malware
2 rules 9 TTPsRussian state-sponsored threat actor UAC-0145 (Sandworm sub-cluster) is actively targeting Ukrainian organizations by using fake ClickFix CAPTCHAs on compromised websites to trick users into executing malicious PowerShell commands, leading to the deployment of data-stealing malware on Windows and Android devices.
GreyVibe Targets Ukraine with AI-Generated Lures and Custom Malware
2 rules 8 TTPsThe likely Russian-aligned GreyVibe group is targeting Ukrainian organizations with AI-generated lures delivered via spear-phishing and malicious websites, deploying custom malware such as PhantomRelay, LegionRelay, and FallSpy to exfiltrate sensitive data.
FrostyNeighbor Targets Ukraine with Updated PicassoLoader Chain
2 rules 3 TTPs 5 CVEs 16 IOCsThe FrostyNeighbor threat actor is targeting Ukrainian governmental organizations with spearphishing emails containing malicious PDFs that deliver a JavaScript dropper (PicassoLoader) and ultimately a Cobalt Strike beacon.
Operation GhostMail: Russian APT Exploiting Zimbra XSS to Target Ukraine Government
2 rules 1 TTPA Russian APT group is exploiting a Zimbra XSS vulnerability (details unspecified) to target the Ukrainian government in an operation dubbed 'GhostMail'.
APT28 Targeting Roundcube Webmail in Ukraine
2 rules 3 TTPsAPT28 (Fancy Bear) is actively targeting Roundcube webmail platforms to compromise government and defense email accounts, leveraging Roundcube's vulnerabilities and widespread use, primarily targeting Ukrainian entities in an activity tracked as Operation Roundish.