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The MuddyWater Iranian hackers disguised their operations as a Chaos ransomware attack, relying on Microsoft Teams social engineering to gain access and establish persistence. [...]
The Iranian state-sponsored hacking group known as MuddyWater (aka Mango Sandstorm, Seedworm, and Static Kitten) has been attributed to a ransomware attack in what has been described as a "false flag" operation
Five new Sigma rules and KQL queries for Microsoft Sentinel covering MuddyWater pre-positioning IOCs, the PIM Authentication Context gap, three-layer bulk wipe prevention, stale session detection, and Rclone exfil to MuddyWater cloud infrastructure.
Also, More ShinyHunters Breaches, North Korea Laptop Farm Operator SentencedThis week, Finland's Aleksanteri Kivimäki sentenced. ShinyHunters breaches. Laptop farm rancher sentenced. Oregon state agency hacker sentenced. African scammers arrested. MuddyWater AI-assisted hacks. Advantest ransomware incident, SolarWinds and Microsoft patches. FileZen flaw. QualDerm breach.
Also, Dutch Defend the Nexperia Takeover, Hikvision Challenges FCC, Qilin StrikesThis week, likely North Korean hackers exploited React2Shell. The Dutch government defended its seizure of Nexperia. Prompt injection may be here to stay. Hikvision pushed back against a new U.S. crackdown. Qilin claimed it hacked Scientology, Microsoft Patch Tuesday and MuddyWater activity.
MuddyWater Also Embraces Bulletproof Hosts and Custom MalwareThe Iranian nation-state cyberespionage group MuddyWater is going back to the future with attacks featuring Microsoft Office documents with malicious macros. It is also shifting to homegrown malware in place of commercial remote monitoring and management tools, said researchers.
The Iranian nation-state group known as MuddyWater has been observed carrying out destructive attacks on hybrid environments under the guise of a ransomware operation
Hackers continue to exploit the Log4j vulnerability in vulnerable applications, as shown by the Iranian 'MuddyWater' threat actor who was found targeting Israeli organizations using the SysAid software. [...]