Attackers are turning legitimate IT support software into a route for remote access. Because RMM tools are widely used by administrators and service providers, malicious activity can blend into normal IT operations. A newly documented RMM phishing campaign has appeared across 46 countries, with about 45% of observed activity associated with the... Weiterlesen
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RMM Phishing Campaign Spans 46 Countries as Attackers Abuse Trusted IT Tools
Attackers are turning legitimate IT support software into a route for remote access. Because RMM tools are widely used by administrators and service providers, malicious activity can blend into normal IT operations. A newly documented RMM…
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1-Click Detection Engineering: Multi-Dialect SIEM Rules5 Formate
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Syntax validiert (0 Fehler)
title: Detect Exploitation - RMM Phishing Campaign Spans 46 Countries as Attackers Abuse Trusted IT Tools
id: 83ae7ac3-0c16-4172-b63c-9cce7af82579
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-25
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_access
- attack.t1566Syntax validiert (0 Fehler)
rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-25"
description = "YARA Signature for "
strings:
$str = "RMM Phishing Campaign Spans 46" ascii wide
condition:
any of them
}Syntax validiert (0 Fehler)
index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("RMM Phishing Campaign Spans 46 Countries")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - countSyntax validiert (0 Fehler)
message: "*RMM Phishing Campaign Spans 46 Countries*"Syntax validiert (0 Fehler)
CommonSecurityLog
| where Message has "RMM Phishing Campaign Spans 46 Countries"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount desc2. Cyber Threat Intelligence & Forensik
CTI Threat Relationship Graph3 Knoten / 2 Relationen
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Reconnaissance
-
Resource Development
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Initial Access
Execution
Persistence
-
Privilege Escalation
Defense Evasion
Credential Access
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Discovery
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Lateral Movement
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Collection
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Command and Control
Exfiltration
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Impact
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich RMM Phishing Campaign Spans 46 Countries.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
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