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RansomwarecriticalExploited in the wild

Threat Source Newsletter (Jan. 13, 2022)

Cisco Talos ()4 min read1 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-21837
Microsoft SharePoint Server Remote Code Execution Vulnerability
8.83%
CVE-2022-21840
Microsoft Office Remote Code Execution Vulnerability
8.83%
CVE-2022-21841
Microsoft Excel Remote Code Execution Vulnerability
7.83%
CVE-2022-21842
Microsoft Word Remote Code Execution Vulnerability
7.82%

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
md534560233e751b7e95f155b6f61e7419a0599b11241876ada8ae6f07b48f1abe6590c2440004ea4db5becc9 MD5: 34560233e751b7e95f155b6f61e7419a Typical Filename: SAntivirusService.exe Claimed Product: A
md58193b63313019b614d5be721c538486b4b549eae4447fa20cfe205e8d56beecf43cf14a11bf3e86ae6e8bd MD5: 8193b63313019b614d5be721c538486b Typical Filename: SAService.exe Claimed Product: SAService
md5a5e345518e6817f72c9b409915741689bb4579feb56748082a32239a433cea619c09f827fd6df805707f37 MD5: a5e345518e6817f72c9b409915741689 Typical Filename: swupdater.exe Claimed Product: Wavesor SW
md5cbd421ed5799f498e42ec6c598dc0aef5b79ede6fe39e9ee8a8a8b2d04b71b859fe6e7a0ee583a7b832f43 MD5: cbd421ed5799f498e42ec6c598dc0aef Typical Filename: N/A Claimed Product: N/A Detection Name:
md5fe3659119e683e1aa07b2346c1f215afd55c45808f2fa8a5b398b0de18e5dd57af00265e42c822fb6938e2 MD5: fe3659119e683e1aa07b2346c1f215af Typical Filename: SqlServerWorks.Runner.exe Claimed Product
sha2560fa5cf65905b79ede6fe39e9ee8a8a8b2d04b71b859fe6e7a0ee583a7b832f43c e Detection Name: PUA.Win.Dropper.Segurazo::tpd SHA 256: 0fa5cf65905b79ede6fe39e9ee8a8a8b2d04b71b859fe6e7a0ee583a7b832f43 MD5: cbd421ed5799f498e42ec6c598dc0aef Typical Filename: N/A
sha2561b259d8ca9bb4579feb56748082a32239a433cea619c09f827fd6df805707f37013 - 58017 Most prevalent malware files this week SHA 256: 1b259d8ca9bb4579feb56748082a32239a433cea619c09f827fd6df805707f37 MD5: a5e345518e6817f72c9b409915741689 Typical Filename: swu
sha2568639fd3ef8d55c45808f2fa8a5b398b0de18e5dd57af00265e42c822fb6938e2etection Name: PUA.Win.Dropper.Segurazo::95.sbx.tg SHA 256: 8639fd3ef8d55c45808f2fa8a5b398b0de18e5dd57af00265e42c822fb6938e2 MD5: fe3659119e683e1aa07b2346c1f215af Typical Filename: Sql
sha2568b4216a7c50599b11241876ada8ae6f07b48f1abe6590c2440004ea4db5becc9r Detection Name: W32.1B259D8CA9.Wavesor.SSO.Talos SHA 256: 8b4216a7c50599b11241876ada8ae6f07b48f1abe6590c2440004ea4db5becc9 MD5: 34560233e751b7e95f155b6f61e7419a Typical Filename: SAn
sha256e3eeaee0af4b549eae4447fa20cfe205e8d56beecf43cf14a11bf3e86ae6e8bdN/A Detection Name: W32.Auto:0fa5cf6590.in03.Talos SHA 256: e3eeaee0af4b549eae4447fa20cfe205e8d56beecf43cf14a11bf3e86ae6e8bd MD5: 8193b63313019b614d5be721c538486b Typical Filename: SAS

From the original article

4 min read at blog.talosintelligence.com

Move out of the way, Log4j! Traditional malware is back with a bang in 2022. While Log4j is likely still occupying many defenders' minds, the bad guys are still out there doing not-Log4j things.

Cisco Talos

blog.talosintelligence.com

Read the full article at Cisco Talos

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.