Malware

Blackfield ransomware

Tracked since Jun 30, 2026 · Updated 4 months ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 daysNo mention activity in the last 30 days.

Vulns0Associated

Actors0Associated

ATT&CK5Techniques

IOCs0Tracked

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MITRE ATT&CK

Techniques & procedures

5 distinct techniques documented for this family, organized by ATT&CK tactic.

Initial Access

1 technique

T1078Valid AccountsEvidence1

T1078 — Valid Accounts (Defense Evasion)

Persistence

1 technique

T1078Valid AccountsEvidence1

T1078 — Valid Accounts (Defense Evasion)

Privilege Escalation

1 technique

T1078Valid AccountsEvidence1

T1078 — Valid Accounts (Defense Evasion)

Stealth

1 technique

T1078Valid AccountsEvidence1

T1078 — Valid Accounts (Defense Evasion)

Exfiltration

1 technique

T1041Exfiltration Over C2 ChannelEvidence2

T1041 — Exfiltration Over C2 Channel (Exfiltration)

Impact

3 techniques

T1486Data Encrypted for ImpactEvidence2

T1486 — Data Encrypted for Impact (Impact)

T1490Inhibit System RecoveryEvidence1

T1490 — Inhibit System Recovery (Impact)

T1657Financial TheftEvidence2

T1657 — Financial Theft (Impact)

Activity feed

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

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cyberveilleNews · Jul 1, 2026Blackfield ransomware réclame 2 millions de dollars à Nidec Corporation | CyberVeilleRansomware used in a double-extortion attack against Nidec's Taiwanese subsidiary, involving server compromise, encryption/impact on systems, and attempted extortion for deletion or release of allegedly stolen data.Read more ↗

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Mallory platform

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets match these IOCs, which detections are missing, which campaigns to expect next, and what to do in the next 30 minutes.

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IOC matchingMatch every observed IP, domain, and hash against your live telemetry.

Associated threat actorsGroups linked to this family, with evidence pinned to each claim.

Associated vulnerabilitiesCVEs linked to this family, with the reporting behind each link.

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

MITRE ATT&CK mapping5Every documented technique, ranked by evidence weight.

Researcher chatterReddit, Mastodon, and CTI community discussion around this family.

Blackfield ransomware

Tracked since Jun 30, 2026 · Updated 4 months ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 daysNo mention activity in the last 30 days.

Vulns0Associated

Actors0Associated

ATT&CK5Techniques

IOCs0Tracked

Is this in your environment?See whether this family's indicators match your telemetry and which of your assets are exposed to the CVEs associated with it.

Check your exposure