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IceFire is a ransomware operation known for targeting enterprise environments and for expanding from Windows-focused activity to Linux encryption of server workloads. The group has been associated with big-game hunting intrusions and double-extortion tactics, combining file encryption with pressure on victims through data theft and ransom demands. IceFire has targeted organizations in the technology sector as well as media and entertainment, and observed victim geography includes Turkey, Iran, Pakistan, and the United Arab Emirates. A notable aspect of IceFire activity is its use of vulnerability exploitation for initial access, including exploitation of CVE-2022-47986 in IBM Aspera Faspex to compromise exposed enterprise file-transfer infrastructure and deploy a Linux encryptor onto CentOS-based servers. Earlier Windows activity has also been associated with phishing and post-exploitation pivoting. The Linux variant encrypts a broad range of business-relevant data while avoiding many critical system paths and selected file types to preserve system stability and maximize impact on accessible user and shared data. Reported behavior also includes persistence-related activity, deletion of logs, and self-deletion of the ransomware binary after execution. IceFire has operated across both Windows and Linux environments, reflecting the broader shift by ransomware actors toward multi-platform targeting of enterprise servers. Its tooling has included embedded cryptographic material and directory-by-directory ransom note deployment, and its operations have been linked to a victim payment portal consistent with previously tracked IceFire activity. No additional high-confidence aliases or sub-groups are established beyond the IceFire name.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
8 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Ransomware operators expanded from Windows-only activity to Linux, deploying IceFire in enterprise intrusions via exploitation of IBM Aspera Faspex. The activity is described as big-game hunting with double extortion and targeting large enterprises, including media and entertainment organizations.
Ransomware operation noted for adding Linux variants to expand attack surface.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.