BlackByte Ransomware

malware OpenTrojan Threat Intelligence

RaaS double extortion

Source Attribution

Origin
MITRE
Source
CISA advisory AA22-105A
Verified
2026-08-26T16:07:01.550Z
Confidence
high

Source: CISA advisory AA22-105A · Verified: 2026-08-26T16:07:01.550Z · Confidence: high

Security Timeline

  • discovered BlackByte Ransomware first observed
  • updated Encyclopedia entry reviewed (Phase 45C)

Quick Answer

BlackByte is a RaaS family using web shells and vulnerable applications for access, with a public leak site. (attributes recorded from CISA advisory AA22-105A).

Definition

BlackByte is a RaaS family using web shells and vulnerable applications for access, with a public leak site.

Overview

BlackByte is a RaaS family using web shells and vulnerable applications for access, with a public leak site.

Behavior

  • Web shell initial access
  • rapid encryption
  • leak site

First Seen

2021-07

Target

RaaS double extortion

Malware Intelligence

Family: BlackByte Ransomware

Techniques: T1486, T1490, T1055

Targets: RaaS double extortion

Behavior:
  • Web shell initial access
  • rapid encryption
  • leak site

References

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