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Vol. 1 · Ed. 2026
CyberGlossary
Entry № 589

Industroyer2 (CrashOverride 2)

Was ist Industroyer2 (CrashOverride 2)?

Industroyer2 (CrashOverride 2)A 2022 evolution of the Industroyer/CrashOverride electric-grid malware, attributed by ESET to Sandworm and used in an unsuccessful April 2022 attempt to cut power in a Ukrainian regional utility.


Industroyer2 is a 2022 ICS malware sample attributed by ESET and CERT-UA to Russia's Sandworm group, used in a 8 April 2022 attempt to disrupt a Ukrainian high-voltage substation. It is a leaner, single-target evolution of the 2016 Industroyer / CrashOverride malware that caused a Kyiv power outage. Industroyer2 implements the IEC 60870-5-104 protocol directly, with the target substation's IEC-104 endpoints and addresses hard-coded into the binary, indicating that the operator had performed long-running reconnaissance and obtained engineering data before deployment. The intended outcome — opening circuit breakers in a coordinated manner to cause a regional blackout — was prevented by Ukrainian defenders and ESET researchers in time. The campaign also delivered destructive wipers (CaddyWiper, Industroyer2-paired ORCSHRED/AWFULSHRED/SOLOSHRED scripts) to make recovery harder. Industroyer2 is the clearest public example of state-sponsored grid-targeted malware actually used in a kinetic conflict.

Beispiele

  1. 01

    The April 2022 Industroyer2 attack on a Ukrainian regional electric utility was thwarted by defenders before circuit-breaker manipulation succeeded.

  2. 02

    An OT NDR vendor publishes a YARA rule that detects Industroyer2's hard-coded IEC 60870-5-104 station address structure in suspect binaries.

Häufige Fragen

Was ist Industroyer2 (CrashOverride 2)?

A 2022 evolution of the Industroyer/CrashOverride electric-grid malware, attributed by ESET to Sandworm and used in an unsuccessful April 2022 attempt to cut power in a Ukrainian regional utility. Es gehört zur Kategorie OT / ICS / IoT der Cybersicherheit.

Was bedeutet Industroyer2 (CrashOverride 2)?

A 2022 evolution of the Industroyer/CrashOverride electric-grid malware, attributed by ESET to Sandworm and used in an unsuccessful April 2022 attempt to cut power in a Ukrainian regional utility.

Wie funktioniert Industroyer2 (CrashOverride 2)?

Industroyer2 is a 2022 ICS malware sample attributed by ESET and CERT-UA to Russia's Sandworm group, used in a 8 April 2022 attempt to disrupt a Ukrainian high-voltage substation. It is a leaner, single-target evolution of the 2016 Industroyer / CrashOverride malware that caused a Kyiv power outage. Industroyer2 implements the IEC 60870-5-104 protocol directly, with the target substation's IEC-104 endpoints and addresses hard-coded into the binary, indicating that the operator had performed long-running reconnaissance and obtained engineering data before deployment. The intended outcome — opening circuit breakers in a coordinated manner to cause a regional blackout — was prevented by Ukrainian defenders and ESET researchers in time. The campaign also delivered destructive wipers (CaddyWiper, Industroyer2-paired ORCSHRED/AWFULSHRED/SOLOSHRED scripts) to make recovery harder. Industroyer2 is the clearest public example of state-sponsored grid-targeted malware actually used in a kinetic conflict.

Wie schützt man sich gegen Industroyer2 (CrashOverride 2)?

Schutzmaßnahmen gegen Industroyer2 (CrashOverride 2) kombinieren typischerweise technische Kontrollen und operative Praktiken, wie in der Definition oben beschrieben.

Welche anderen Bezeichnungen gibt es für Industroyer2 (CrashOverride 2)?

Übliche alternative Bezeichnungen: Industroyer 2, CrashOverride 2.

Verwandte Begriffe

Siehe auch