ThreatNexus
Nation-state APT intelligence
Dossiers Open app
IranAssessedIRGCMixedActive 2014 – 2026

Charming Kitten

Also known asMint Sandstorm · PHOSPHORUS · Magic Hound · TA453 · NEWSCASTER · COBALT MIRAGE · Ballistic Bobcat · Cobalt Illusion · TEMP.Beanie · Timberworm · Yellow Garuda · CharmingCypress · Nemesis Kitten · DEV-0270 · Storm-0270 · Parastoo

Summary

IRGC-linked Iranian APT tracked by MITRE as Magic Hound (G0059; also APT35, Mint Sandstorm, TA453, Charming Kitten). Vendors overlap it with APT42, which MITRE now tracks separately (G1044), and names such as Educated Manticore and TA453 cover activity of both. MITRE: it has targeted European, US and Middle Eastern government and military personnel, academics and journalists through complex social engineering campaigns since at least 2014; Microsoft adds political dissidents and activist leaders. Trellix (March 2026) reports a React-based phishing kit intercepting MFA tokens across 130+ attacker-controlled domains, used against Israeli academics, technologists and journalists from January to June 2025. Proofpoint documents the pattern: a benign opening email and multi-persona impersonation to build rapport, fake podcast-interview or roundtable invitations, then a malicious link to cloud-hosted payloads (Dropbox, Google Scripts) or to a credential-phishing page.

Attribution

AssessedResearch assessment: IRGC

Islamic Revolutionary Guard Corps

Assessed by security researchers or MITRE ATT&CK; no government attribution on record.

Sources
  • MITRE ATT&CK (MITRE ATT&CK, 2026-10)
    Iranian-sponsored, likely on behalf of the IRGC

Campaigns 6

CampaignPeriodTargetsSectorsSource
TA453 think-tank credential phishing during the Iran war (Henry Jackson Society spoof)2026-02 – 2026-03USAThink TanksProofpoint (2026-03-11)
MFA-Token-Intercepting React Phishing Kit2025-01 – 2025-06IsraelAcademia, Technology, MediaTrellix (2026-03-05)
Fake ISW podcast invitation — BlackSmith / AnvilEcho2024-07UndisclosedReligious Organisations, Civil SocietyProofpoint (2024-08-20)
Nuclear Negotiator Targeting2023-05USAThink TanksProofpoint (2023-07-06)
DEV-0270 / Nemesis Kitten (PHOSPHORUS sub-group) — BitLocker/DiskCryptor ransomware operations2022GlobalMultipleMicrosoft Threat Intelligence (2022-09-07)
Mint Sandstorm subgroup — US critical-infrastructure targeting and rapid N-day exploitation2021 – 2023-02USA, Israel, EuropeEnergy, Transportation, Maritime/Ports, Think Tanks, AcademiaMicrosoft Threat Intelligence (2023-04-18)

Newest first. ASSESSED: tied to the actor with hedging or through an alias. CLAIMED: an allegation no independent source confirms.

MITRE ATT&CK techniques 7

Resource Development1T1585.002Email Accounts
Initial Access2T1566.002Spearphishing LinkT1190Exploit Public-Facing Application
Execution1T1059.001PowerShell
Credential Access3T1056.001KeyloggingT1111Multi-Factor Authentication InterceptionT1003.001LSASS Memory

Malware and tools 8

NameDescriptionPlatform
POWERSTAR/CharmPowerPowerShell BackdoorWindows
HYPERSCRAPEEmail Data StealerWindows
NokNokmacOS BackdoormacOS
BellaCiaoPersonalized dropper (a separate build per victim)Windows
BASICSTARBackdoorWindows
BellaCPPC++ port of the BellaCiao implantWindows
BlackSmithMalware toolset (loader chain delivering AnvilEcho)Windows
AnvilEchoPowerShell trojan (single-script successor to TA453 modular backdoors)Windows

Exploited vulnerabilities 7

CVECVSSDetail
CVE-2021-4422810Apache Log4Shell (KEV 2021-12-10)
CVE-2022-479669.8Zoho ManageEngine (KEV 2023-01-23)
CVE-2022-479869.8IBM Aspera Faspex — YAML deserialization RCE (KEV 2023-02-21)
CVE-2018-133799.1Fortinet FortiOS SSL VPN — path traversal (KEV 2021-11-03)
CVE-2021-344739.1Microsoft Exchange Server "ProxyShell" — RCE (KEV 2021-11-03)
CVE-2021-345239Microsoft Exchange Server "ProxyShell" — privilege escalation (KEV 2021-11-03)
CVE-2021-312076.6Microsoft Exchange Server "ProxyShell" — security feature bypass (KEV 2021-11-03)

Highest CVSS first.

Infrastructure patterns

  • Actor-run GitHub repos host C2 domain rotators for Drokbk and Soldier (Microsoft, 2023)
  • webhook.site for C2 and OneDrive for remote payloads (Microsoft, 2023)
  • Dedicated C2 domains for BlackSmith and AnvilEcho — d75[.]site, deepspaceocean[.]info — as TA453 (Proofpoint, 2024)

Reporting and advisories 11