Skip to main content
Live Webinar with SANS (June 25)— Agentic CTI Automation for Fun & ProfitRegister Free
Mallory
Back to threat actors

404 CREW CYBER TEAM

Also known as404_crew_cyber_team

404 CREW CYBER TEAM is a hacktivist threat actor referenced in reporting on cyber activity surrounding the late-February to early-March 2026 Middle East escalation. The content identifies it as "404 CREW CYBER TEAM / Disrupt0r," indicating Disrupt0r as an associated alias. It is mentioned as having conducted operations against Iranian CCTV systems, disclosed web vulnerabilities, and referenced Israeli targets. In the broader reporting context, it is listed among hacktivist groups active or claiming activity during 28 February to 1 March 2026, a period characterized by claimed DDoS attacks, website defacements, and alleged data-breach operations against government, financial, aviation, telecom, and critical-infrastructure targets. The provided content supports classifying the actor as hacktivist; no high-confidence attribution to a nation state is provided.

Share:
Are they targeting you?

Know when an actor pivots toward your sector

Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.

OPERATIONAL PROFILE

Targeting

Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.

Where they target

Geographies tied to known operations.

  • 🇮🇷 Iran
  • 🇮🇱 Israel
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: sector and geo overlap with your footprint, the IOCs they’re burning right now, detection coverage, and what to do next.
Target overlap

Match sector + geo + tech-stack targeting against your real footprint.

Tradecraft mapping

Every observed MITRE ATT&CK technique, grouped by tactic.

Malware arsenal

Families this actor is known to deploy, with IOCs and behavior.

Exploited CVEs

CVEs this actor has used in known campaigns.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Observables

Domains, IPs, and hashes tied to this actor, refreshed continuously.