Skip to content

S1085 · malware · ATT&CK software

Sardonic

1 actor on record using it

Every mark is an actor ATT&CK records using this software. Red ones also exploit a CVE in CISA KEV.

Open S1085 on attack.mitre.org

Sardonic is a backdoor written in C and C++ that is known to be used by FIN8, as early as August 2021 to target a financial institution in the United States. Sardonic has a plugin system that can load specially made DLLs and execute their functions.

Source: MITRE ATT&CK, S1085. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.

Every one of the 1 is a mark on the map. Named now: 1 to 1, most on record first.

  1. FIN8G00611 CVE · 36 techniques · 11 software · 1 in CISA KEV

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: MITRE ATT&CK (© The MITRE Corporation, reproduced and distributed with its permission), the MISP Galaxy (CC0), and CyberSIXT's own coverage.