
Agrius
Also known as:Pink Sandstorm · AMERICIUM · Agonizing Serpens · BlackShadow
Overview
Agrius is an Iranian threat actor active since 2020 notable for a series of ransomware and wiper operations in the Middle East, with an emphasis on Israeli targets. Public reporting has linked Agrius to Iran's Ministry of Intelligence and Security (MOIS).
Naming & attribution
Agrius is tracked under 5 names across the industry. It uses 22 documented ATT&CK techniques — more than 55% of the 174 groups tracked here. Activity attributed since 2020.
| Name | First reported by |
|---|---|
| Pink Sandstorm | Microsoft |
| AMERICIUM | Microsoft |
| Agonizing Serpens | Or Chechik, Tom Fakterman, Daniel Frank & Assaf Dahan |
| BlackShadow | Marc Salinas Fernandez & Jiri Vinopal |
Closest groups by technique overlap
Computed from shared ATT&CK techniques. Overlap is not attribution — distinct actors converge on the same tradecraft — but a high share is a useful pivot.
Capabilities
- Exploitation of public-facing / client applications — ATT&CK T1190
- Custom malware/implant development — ATT&CK: 7 attributed custom malware families
TTPs — 22 techniques across 11 tactics
Resource Development
Initial Access
Execution
T1059.003Windows Command Shell
Persistence
T1505.003Web ShellT1543.003Windows Service
Stealth
T1036MasqueradingT1078.002Domain AccountsT1140Deobfuscate/Decode Files or Information
Defense Impairment
Credential Access
T1003.001LSASS MemoryT1003.002Security Account ManagerT1110Brute ForceT1110.003Password Spraying
Discovery
Lateral Movement
T1021.001Remote Desktop ProtocolT1570Lateral Tool Transfer
Collection
T1005Data from Local SystemT1074.001Local Data StagingT1119Automated CollectionT1560.001Archive via Utility
Exfiltration
Tools & malware (9)
NBTscan · Mimikatz · IPsec Helper · Moneybird · MultiLayer Wiper · DEADWOOD · BFG Agonizer · ASPXSpy · Apostle
Reporting (3)
- Agonizing Serpens (Aka Agrius) Targeting the Israeli Higher Education and Tech Sectors — Or Chechik, Tom Fakterman, Daniel Frank & Assaf Dahan
- How Microsoft names threat actors — Microsoft
- AGRIUS DEPLOYS MONEYBIRD IN TARGETED ATTACKS AGAINST ISRAELI ORGANIZATIONS — Marc Salinas Fernandez & Jiri Vinopal