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Operator dossier

cerber (also tracked as CRBR ENCRYPTOR) is a ransomware operator no longer publishing new disclosures. Darkfield has indexed 1 public victims claimed by this operator between January 9, 2017. Cerber is a ransomware-as-a-service (RaaS) operation that emerged around 2016-2017, primarily motivated by financial gain through widespread ransomware distribution. The group is believed to operate from Russian-speaking territories, functioning as a RaaS model where affiliates pay for access to the ransomware and infrastructure while the core operators take a percentage of ransom payments. Cerber primarily gained initial access through malicious email attachments, exploit kits, and compromised websites, utilizing strong encryption methods and employing voice messages to communicate ransom demands to victims rather than traditional text notes. The ransomware was notable for its sophisticated evasion techniques and ability to encrypt files with strong cryptographic algorithms. While Cerber was once considered one of the most prevalent ransomware families, with security researchers documenting numerous variants and widespread distribution campaigns between 2016-2017, the operation appears to have significantly declined in activity by 2018, with most security firms reporting minimal new Cerber samples in recent years, though some variants may still circulate in limited campaigns.

Most-targeted sectors

Most-affected countries

Recent disclosures by cerber

All 1 indexed disclosures. Click any row for the full per-victim dossier.

See every disclosure indexed for cerber

How we know this. Operator profiles on Darkfield are built from continuous monitoring of every leak site the group is known to operate, cross-correlated with community-curated feeds (RansomLook, ransomware.live, RansomWatch, MISP-galaxy). Status flips from active to inactive when no new disclosure appears for 60 days. MITRE ATT&CK mappings shown in the interactive section below are sourced from CISA, vendor analysis, and the MITRE community catalog — we attribute each technique back to its source. Aliases reflect operator re-brands and affiliate splits.

Inactive ransomware operator

All groups

cerber

aka CRBR ENCRYPTOR · 1 victims indexed · first seen 10 years ago · last activity 10 years ago

1
Victims indexed
#318 of 364 tracked operators
<1m
Active period
Jan 2017 → Jan 2017
1
Countries hit
top US · 1

At a glance

Status
inactive
Aliases
CRBR ENCRYPTOR
First seen
10 years ago
Last activity
10 years ago
Primary sector
Government Facilities · 1 hits

About

Cerber is a ransomware-as-a-service (RaaS) operation that emerged around 2016-2017, primarily motivated by financial gain through widespread ransomware distribution. The group is believed to operate from Russian-speaking territories, functioning as a RaaS model where affiliates pay for access to the ransomware and infrastructure while the core operators take a percentage of ransom payments. Cerber primarily gained initial access through malicious email attachments, exploit kits, and compromised websites, utilizing strong encryption methods and employing voice messages to communicate ransom demands to victims rather than traditional text notes. The ransomware was notable for its sophisticated evasion techniques and ability to encrypt files with strong cryptographic algorithms. While Cerber was once considered one of the most prevalent ransomware families, with security researchers documenting numerous variants and widespread distribution campaigns between 2016-2017, the operation appears to have significantly declined in activity by 2018, with most security firms reporting minimal new Cerber samples in recent years, though some variants may still circulate in limited campaigns.

References

3 links

External sources curated by the MISP threat-intel community.

Timeline

1 months
2017-01-01T00:00:00+00:00 · 1
2017-01-01T00:00:00+00:002017-01-01T00:00:00+00:00

Top countries

🇺🇸 United States
1

Top sectors

Government Facilities
1

MITRE ATT&CK

3 techniques · 3 tactics

Tactics

Initial AccessExecutionImpact

Techniques

Recent victims

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Source

Updated 10 years ago

Data on this page is sourced from the group's own leak posts, cross-checked with public ransomware trackers (RansomLook, ransomware.live, RansomWatch), MITRE ATT&CK, and our own Tor and Telegram crawlers. This is a public observatory page — share freely.

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