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ESET reports Gorbag hackers exploit WinRAR flaw to deploy info-stealing malware

ESET researchers report that the Russia-aligned threat actor Gorbag is exploiting a WinRAR flaw to deliver simple information-stealing malware.

Written by a model from the sources below. Verify against them.

Sources1Reported, not confirmed
Kind
Vulnerability
Vendor
RARLAB
Product
WinRAR
Status
Reported, not confirmed
First seen

Summary

ESET researchers report that the Russia-aligned threat actor Gorbag is exploiting a WinRAR flaw to deliver simple information-stealing malware. The attacks target Ukrainian organizations, particularly law enforcement, justice bodies, front-line local administrations, and defense firms.

What to do

  • Update WinRAR to the latest version from the vendor

  • Be cautious opening archives from unknown or unexpected senders

  • Review systems that run WinRAR for signs of information-stealing malware

  • Rotate credentials stored on systems where suspicious archives were opened

Timeline

  1. Made public by The Hacker News
  2. First seen by cve.now

Evidence 1

  1. Press
    The Hacker News
    “A Russia-aligned threat actor known as Gorbag has been observed using simple information stealer malware in attacks targeting Ukrainian organizations.”

Corrections

None so far.

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FAQ

Questions about SZB-9dcda68ffb

Has RARLAB confirmed it?

The Hacker News reports it. No statement from RARLAB has reached cve.now yet.Source: The Hacker News

What should RARLAB users do?

Update WinRAR to the latest version from the vendor. Be cautious opening archives from unknown or unexpected senders. Review systems that run WinRAR for signs of information-stealing malware. Rotate credentials stored on systems where suspicious archives were opened.