1 malware family

RCS Lab

Also known asrcs_lab

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MITRE ATT&CK

Tradecraft

10 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.

9 of 15 tactics15 techniques×N= number of intelligence reports citing this technique

MITRE ATT&CK

TA0043

Reconnaissance

1 technique

T1590

Gather Victim Network Information

T1590.001

Domain Properties

TA0042

Resource Development

2 techniques

T1584

Compromise Infrastructure

T1587

Develop Capabilities

T1587.001

Malware

TA0001

Initial Access

1 technique

T1566

Phishing

T1566.002

Spearphishing Link

TA0002

Execution

1 technique

T1204

User Execution

T1204.002

Malicious File

TA0005

Stealth

1 technique

T1036×2

Masquerading

TA0112

Defense Impairment

1 technique

T1553

Subvert Trust Controls

T1553.002

Code Signing

TA0006

Credential Access

1 technique

T1040

Network Sniffing

TA0007

Discovery

1 technique

T1040

Network Sniffing

TA0009

Collection

1 technique

T1005

Data from Local System

ARSENAL

Associated malware families

1 malware family attributed to this actor across reporting.

FamilyContextEvidenceLast seen

HermitAt the same time, Tykelab’s parent company, RCS Lab, has developed a powerful phone hacking tool, Hermit, which once installed on a victim’s device can be used to remotely activate the phone’s microphone, as well as record calls, access messages, call logs, contacts, photos and other sensitive data.1May 26, 2026

ACTIVITY FEED

Recent activity

No public activity tracked yet. Mallory keeps watching.

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No public activity observed for this threat actor.

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Target overlap

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

Tradecraft mapping10

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

Malware arsenal1

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.