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⚠

BlackMatter

ransomware1 mutex signatures

[BASIC_INFORMATION]

FAMILY_NAME:

BlackMatter

CATEGORY:

RANSOMWARE

DESCRIPTION:

BlackMatter is a ransomware-as-a-service (RaaS) tool that emerged in July 2021, and is believed to be a rebrand of the DarkSide ransomware group.

ALIASES:

BlackMatter Ransomware

TAGS:

file_encryptionRaaS

[MUTEX_SIGNATURES](1)

[MUTEX_01]

0d216858b68c0bcae655c2eaffeee2ad

ANALYST: @adhikara13 DATE: 2025-07-13

REFERENCES:

https://cyble.com/blog/dissecting-blackmatter-ransomware/

[QUICK_ACTIONS]

[THREAT_INTELLIGENCE]

ATTRIBUTION:

⚠BlackMatter

FIRST_OBSERVED:

2021

[SIGMA_RULE]

[STATISTICS]

MUTEX_COUNT:1

THREAT_ACTORS:1

ALIASES:1

TAGS:2

CATEGORY:RANSOMWARE

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